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
CA729080A
Inventor
L. Maynord Demon
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.)
Wonder Products Co
Original Assignee
Wonder Products Co
Publication date
Application grantedgrantedCritical
Publication of CA729080ApublicationCriticalpatent/CA729080A/en