CN201174109Y - 一种虚拟电子白板 - Google Patents
一种虚拟电子白板 Download PDFInfo
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- CN201174109Y CN201174109Y CNU2007201318303U CN200720131830U CN201174109Y CN 201174109 Y CN201174109 Y CN 201174109Y CN U2007201318303 U CNU2007201318303 U CN U2007201318303U CN 200720131830 U CN200720131830 U CN 200720131830U CN 201174109 Y CN201174109 Y CN 201174109Y
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201318303U CN201174109Y (zh) | 2007-12-21 | 2007-12-21 | 一种虚拟电子白板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007201318303U CN201174109Y (zh) | 2007-12-21 | 2007-12-21 | 一种虚拟电子白板 |
Publications (1)
Publication Number | Publication Date |
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CN201174109Y true CN201174109Y (zh) | 2008-12-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2007201318303U Expired - Lifetime CN201174109Y (zh) | 2007-12-21 | 2007-12-21 | 一种虚拟电子白板 |
Country Status (1)
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CN (1) | CN201174109Y (zh) |
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2007
- 2007-12-21 CN CNU2007201318303U patent/CN201174109Y/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 2, Nanjing, Jiangsu, Qinhuai should be 388 days Street No. 210000, building E13, West Patentee after: Nanjing Mangguan Opto-Electronics Technology Co., Ltd. Address before: Yuhua Road, Qinhuai District of Nanjing city water waterside 210016 Jiangsu province Huating 1 Building 1 unit 801 Patentee before: Nanjing Mangguan Opto-Electronics Technology Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: NANJING MAGON OPTO-ELECTRICAL SCIENCE AND TECHNOLO Free format text: FORMER NAME: NANJING MANGGUAN OPTO-ELECTRONICS TECHNOLOGY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 2, Jiangsu, Nanjing should be 388 days Street No. 210000, building E13, West Patentee after: Nanjing Magon Opto-Electrical Science and Technology Co., Ltd. Address before: 2, Nanjing, Jiangsu, Qinhuai should be 388 days Street No. 210000, building E13, West Patentee before: Nanjing Mangguan Opto-Electronics Technology Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20081231 |
|
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Nanjing Magon Opto-Electrical Science and Technology Co., Ltd. Document name: Notification of Expiration of Patent Right Duration |