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
CA767228A
Inventor
M. Morris Rexford
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.)
Copeland Canada Inc
Original Assignee
Therm O Disc Canada Ltd
Publication date
Application grantedgrantedCritical
Publication of CA767228ApublicationCriticalpatent/CA767228A/en