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
CA780281A
Inventor
Richards Roy
C. Ward George
M. Wagner Arthur
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.)
AT&T Corp
Southwire Co LLC
Original Assignee
Southwire Co LLC
Western Electric Co Inc
Publication date
Application grantedgrantedCritical
Publication of CA780281ApublicationCriticalpatent/CA780281A/en