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
CA849299A
Inventor
Bloom Aaron
I. Mate Peter
W. Wilcox Orland
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.)
Sierra Engineering Co
Original Assignee
Sierra Engineering Co
Publication date
Application grantedgrantedCritical
Publication of CA849299ApublicationCriticalpatent/CA849299A/en