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
CA887289A
Inventor
Frezzolini James
J. Crawford 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.)
Frezzolini Electronics Inc
Original Assignee
Frezzolini Electronics Inc
Publication date
Application grantedgrantedCritical
Publication of CA887289ApublicationCriticalpatent/CA887289A/en