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
CA590453A
Inventor
Ciccone Patsy
W. Wallin William
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.)
Driver Harris Co
Original Assignee
Patsy Ciccone
William W Wallin
Driver Harris Co
Publication date
Application grantedgrantedCritical
Publication of CA590453ApublicationCriticalpatent/CA590453A/en