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
CA606534A
Inventor
Irwin George
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.)
HERBERT GEORGE Co
Original Assignee
HERBERT GEORGE Co
Publication date
Application grantedgrantedCritical
Publication of CA606534ApublicationCriticalpatent/CA606534A/en