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
CA779301A
Inventor
H. Broh-Kahn Robert
Halpern Alfred
J. Sasmor Ernest
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.)
Synergistics Inc
Original Assignee
Synergistics Inc
Publication date
Application grantedgrantedCritical
Publication of CA779301ApublicationCriticalpatent/CA779301A/en