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
CA722326A
Inventor
D. Spencer Donald
G. Vance Ardis
Original Assignee
Collins Radio Co
Publication date
Application grantedgrantedCritical
Publication of CA722326ApublicationCriticalpatent/CA722326A/en