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 27279
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.)
LIONEL W MOSING WESTERN ELECTRIC Co Inc A CORP OF STATE OF NEW YORK
AT&T Corp
Original Assignee
LIONEL W MOSING WESTERN ELECTRIC Co Inc A CORP OF STATE OF NEW YORK
Western Electric Co Inc
Bell Telephone Laboratories Inc
Publication date
Priority to CA 27279priorityCriticalpatent/CA27279S/en
Application grantedgrantedCritical
Publication of CA27279SpublicationCriticalpatent/CA27279S/en