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
CA632066A
Inventor
B. Delong Leon
E. Suderow George
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.)
Delong Corp
Original Assignee
Delong Corp
Publication date
Application grantedgrantedCritical
Publication of CA632066ApublicationCriticalpatent/CA632066A/en