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
CA789392A
Inventor
F. Milne James
I-Lin Chow Allan
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.)
Sperry Corp
Original Assignee
Sperry Rand Corp
Publication date
Application grantedgrantedCritical
Publication of CA789392ApublicationCriticalpatent/CA789392A/en