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
CA664221A
Inventor
P. Knapp Richard
D. Moore James
H. Parks Mercer
Original Assignee
Jersey Production Research Co
Publication date
Application grantedgrantedCritical
Publication of CA664221ApublicationCriticalpatent/CA664221A/en