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
CA874040A
Inventor
P. Badger John
A. Bernholtz Herbert
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.)
Eltra Corp
Original Assignee
Eltra Corp
Publication date
Application grantedgrantedCritical
Publication of CA874040ApublicationCriticalpatent/CA874040A/en