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
CA858195A
Inventor
H. Allen Gordon
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.)
ALLEN INTERNATIONAL Inc
Original Assignee
ALLEN INTERNATIONAL Inc
Publication date
Application grantedgrantedCritical
Publication of CA858195ApublicationCriticalpatent/CA858195A/en