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
CA869283A
Inventor
O. Johnson Waldo
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.)
WEATHER-SEAL
Original Assignee
WEATHER-SEAL
Publication date
Application grantedgrantedCritical
Publication of CA869283ApublicationCriticalpatent/CA869283A/en