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1971-12-29 |
1979-06-26 |
Stolpen Beulah H |
Educational teaching and self-correcting apparatus adaptable to a variety of subject matters
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1974-06-24 |
1976-08-02 |
Stiftung Fyr Humaniora Und Wis |
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1977-09-13 |
The Raymond Lee Organization, Inc. |
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1976-01-27 |
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1981-07-06 |
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Bermas Plastics Co., Inc. |
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1982-04-30 |
1983-12-07 |
Ralph Richard Smithers |
Puzzle
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1982-06-14 |
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Albert Sasso |
Regular solid multi-colored puzzle
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GB2129312A
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1982-09-17 |
1984-05-16 |
Prize Puzzle Inc |
Puzzle
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GB2139512A
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1983-05-14 |
1984-11-14 |
James Ian Croft |
Three-dimensional jig-saw type puzzle
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GB2150842A
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1983-12-03 |
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Davidson Green Michael |
Magnetic game apparatus
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1985-06-04 |
1986-12-02 |
Yu Chin Lai |
Movable surface global puzzle
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1985-09-19 |
1987-02-05 |
Diehl GmbH & Co, 8500 Nürnberg |
Kinderuhr
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1987-01-09 |
1988-05-03 |
Rogahn Dino J |
Multi-picture puzzle apparatus
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1988-06-24 |
1989-12-28 |
Altenhofen Hermann Josef |
Dreidimensionales puzzle
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1988-11-21 |
1990-05-30 |
Curios Limited |
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1989-03-22 |
1991-12-24 |
Jack Silverman |
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1989-10-06 |
1991-12-31 |
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Enpros Beheer Bv |
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Veranderbare dobbelsteen.
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1995-04-25 |
Ameri; Victor |
Pyramid game
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1995-05-08 |
1996-08-13 |
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Puzzle including overlaying puzzle pieces
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1997-09-16 |
Advanced Design & Research Corp. |
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1998-08-11 |
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Three dice board game
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1998-01-29 |
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Toy building element
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Method and apparatus for playing a game
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Piece destinee a jouer au jeu de domino
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Multiple tetrahedron picture display system
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2007-01-25 |
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Dreidimensionales Puzzle
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Device for supporting an object
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2008-10-20 |
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Device for supporting an object
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游戏骰子
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Puzzle cube assembly
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Device for supporting an object
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Device for supporting an object
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Magnetic House Building Puzzle
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2012-03-01 |
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2015-06-30 |
Yana Mohanty |
Set of variably assemblable polygonal tiles with stencil capability
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2013-09-12 |
John Dale |
Puzzle
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2013-09-30 |
2019-12-10 |
Drew P. HENRY |
Hollow connector sleeve with interlocking components
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Geo shelter
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2016-12-08 |
Dykes James |
Three dimensional magnetic game board
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2017-03-15 |
2018-09-04 |
Click-Block Corporation |
Triangular tile magnetic toy
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2019-12-27 |
2022-07-05 |
Samsung Electronics Co., Ltd. |
Audio device
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2021-03-11 |
2023-07-04 |
Gilryong Song |
Pickagram
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2022-06-02 |
2024-06-25 |
Hanoiminx Joint Stock Company |
Mechanical toy
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