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
CA869169A
Inventor
Buell Heinz
Rubin Jack
S. Marino Louis
M. Fiore John
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.)
Singer General Precision Inc
Original Assignee
Singer General Precision Inc
Publication date
Application grantedgrantedCritical
Publication of CA869169ApublicationCriticalpatent/CA869169A/en