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
CA843113A
Inventor
Mcintyre Matthew
E. Goodfellow Harry
R. Jaffe 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.)
Jervis B Webb International Co
Original Assignee
Harry E Goodfellow
Herbert R Jaffe
Matthew Mcintyre
Jervis B Webb International Co
Publication date
Application grantedgrantedCritical
Publication of CA843113ApublicationCriticalpatent/CA843113A/en