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
CA706536A
Inventor
L. Vrabel Carl
Masel Marvin
Woerner Andrew
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.)
General Precision Inc
Original Assignee
General Precision Inc
Publication date
Application grantedgrantedCritical
Publication of CA706536ApublicationCriticalpatent/CA706536A/en