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 - Lifetime
Application number
CA 81530
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.)
Dover Roller Shutters Ltd
Original Assignee
Dover Roller Shutters Ltd
Publication date
Priority to CA 81530priorityCriticalpatent/CA81530S/en
Application grantedgrantedCritical
Publication of CA81530SpublicationCriticalpatent/CA81530S/en