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
CA763313A
Inventor
O. Myers Leon
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.)
BRUCE AND BROSLER
Original Assignee
BRUCE AND BROSLER
Publication date
Application grantedgrantedCritical
Publication of CA763313ApublicationCriticalpatent/CA763313A/en