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
CA828412A
Inventor
D. Roberts Donzil
L. Feng Chung
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.)
Conductron Corp
Original Assignee
Conductron Corp
Publication date
Application grantedgrantedCritical
Publication of CA828412ApublicationCriticalpatent/CA828412A/en