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
CA751141A
Inventor
D. Johnson Roger
A. Dykema James
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.)
Magna Donnelly Eletronics Naas Ltd
Original Assignee
Magna Donnelly Eletronics Naas Ltd
Publication date
Application grantedgrantedCritical
Publication of CA751141ApublicationCriticalpatent/CA751141A/en