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
CA665895A
Inventor
T. Rockwell Harley
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.)
JOURNAPAK INTERNATIONAL CA
Original Assignee
JOURNAPAK INTERNATIONAL CA
Publication date
Application grantedgrantedCritical
Publication of CA665895ApublicationCriticalpatent/CA665895A/en