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
CA749724A
Inventor
Robbins Leo
Bendror Jack
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.)
Robbins and Bendror Associates Inc
Original Assignee
Jack Bendror
Robbins and Bendror Associates Inc
Publication date
Application grantedgrantedCritical
Publication of CA749724ApublicationCriticalpatent/CA749724A/en