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
CA886219A
Inventor
J. Thompson William
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.)
CUBIC INDUSTRIAL Corp
Original Assignee
CUBIC INDUSTRIAL Corp
Publication date
Application grantedgrantedCritical
Publication of CA886219ApublicationCriticalpatent/CA886219A/en