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
CA629997A
Inventor
M. Berger Frank
J. Ludwig Bernard
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.)
CARTER PRODUCTS
Original Assignee
CARTER PRODUCTS
Publication date
Application grantedgrantedCritical
Publication of CA629997ApublicationCriticalpatent/CA629997A/en