USD304339SExpiredUtility

Telephone network interface apparatus

91
Assignee: KEPTEL INCPriority: Dec 30, 1987Filed: Dec 30, 1987Granted: Oct 31, 1989
Est. expiryDec 30, 2007(expired)· nominal 20-yr term from priority
Inventors:Thomas J. CollinsPina SchneiderAnthony L. NievesThomas Graham
91
PatentIndex Score
33
Cited by
50
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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