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
CA914462A
Inventor
Leonard John
Wenger Martin
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.)
Teledyne Mid America Corp
Original Assignee
Teledyne Mid America Corp
Publication date
Application grantedgrantedCritical
Publication of CA914462ApublicationCriticalpatent/CA914462A/en