USD314385SExpiredUtility

Telephone network interface apparatus

79
Assignee: KEPTEL INCPriority: Aug 7, 1989Filed: Aug 7, 1989Granted: Feb 5, 1991
Est. expiryAug 7, 2009(expired)· nominal 20-yr term from priority
Inventors:Joel KaranThomas J. Collins
79
PatentIndex Score
18
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for telephone network interface apparatus, as shown and described.

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