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
CA761511A
Inventor
E. Searight Charles
R. Ryan John
Labino Dominick
M. Alexander Ezra
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.)
Cataphote Inc
Original Assignee
Cataphote Inc
Publication date
Application grantedgrantedCritical
Publication of CA761511ApublicationCriticalpatent/CA761511A/en