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
CA832261A
Inventor
D. Rumsey Rollin
M. Perhach 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.)
Houdaille Industries Inc
Original Assignee
Houdaille Industries Inc
Publication date
Application grantedgrantedCritical
Publication of CA832261ApublicationCriticalpatent/CA832261A/en