Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA619168A
Inventor
R. Garnett Willard
G. Stahlhut Leo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DAY-BRITE LIGHTING
Original Assignee
DAY-BRITE LIGHTING
Publication date
Application grantedgrantedCritical
Publication of CA619168ApublicationCriticalpatent/CA619168A/en