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
CA856950A
Inventor
Liu Shing-Gong
A. Levine Peter
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.)
RCA Corp
Original Assignee
RCA Corp
Publication date
Application grantedgrantedCritical
Publication of CA856950ApublicationCriticalpatent/CA856950A/en