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
CA596570A
Inventor
L. Grondona 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.)
GRONDONA STORE SYSTEMS
Original Assignee
GRONDONA STORE SYSTEMS
Publication date
Application grantedgrantedCritical
Publication of CA596570ApublicationCriticalpatent/CA596570A/en