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
CA647493A
Inventor
J. P. Bogart Marcel
H. Schutte August
Joseph E. Christen, Jr.
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.)
Lummus Technology LLC
Original Assignee
Lummus Co
Publication date
Application grantedgrantedCritical
Publication of CA647493ApublicationCriticalpatent/CA647493A/en