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
CA894761A
Inventor
Carlson Edgar
M. Henke Alfred
R. Lehrian William
D. Mckinney Joel
J. Metzger Kirk
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.)
Gulf Research and Development Co
Original Assignee
Gulf Research and Development Co
Publication date
Application grantedgrantedCritical
Publication of CA894761ApublicationCriticalpatent/CA894761A/en