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
CA 55731
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.)
G E MASONRY CHIMNEY SYSTEMS Inc
Original Assignee
G E MASONRY CHIMNEY SYSTEMS Inc
Publication date
Priority to CA 55731priorityCriticalpatent/CA55731S/en
Application grantedgrantedCritical
Publication of CA55731SpublicationCriticalpatent/CA55731S/en