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.)
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.)
Arrow Hart of Canada Ltd
Arrow Hart and Hegeman Electric Co
Original Assignee
Arrow Hart and Hegeman Canada Ltd
Arrow Hart and Hegeman Electric Co
Publication date
Application grantedgrantedCritical
Publication of CA411740ApublicationCriticalpatent/CA411740A/en