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
CA 25357
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.)
ALFRED F MUSCARI
HERMAN R BRUNE
KENNETH H MELICK
AT&T Corp
Original Assignee
ALFRED F MUSCARI
HERMAN R BRUNE
KENNETH H MELICK
Western Electric Co Inc
Bell Telephone Laboratories Inc
Publication date
Priority to CA 25357priorityCriticalpatent/CA25357S/en
Application grantedgrantedCritical
Publication of CA25357SpublicationCriticalpatent/CA25357S/en