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
CA840367A
Inventor
D. Morrison Joseph
R. Kattus James
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.)
Southern Research Institute
Original Assignee
Southern Research Institute
Publication date
Application grantedgrantedCritical
Publication of CA840367ApublicationCriticalpatent/CA840367A/en