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
CA869723A
Inventor
B. Trousdale Robert
G. Mccollough Darrel
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.)
California Computer Products Inc
Original Assignee
Darrel G Mccollough
California Computer Products Inc
Publication date
Application grantedgrantedCritical
Publication of CA869723ApublicationCriticalpatent/CA869723A/en