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
CA599352A
Inventor
Hebert Julien
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.)
SIEGMUND WERNER Ltd
Original Assignee
SIEGMUND WERNER Ltd
Publication date
Application grantedgrantedCritical
Publication of CA599352ApublicationCriticalpatent/CA599352A/en