USD313803SExpiredUtility

Telephone network interface apparatus

48
Assignee: KEPTEL INCPriority: Apr 29, 1988Filed: Apr 29, 1988Granted: Jan 15, 1991
Est. expiryApr 29, 2008(expired)· nominal 20-yr term from priority
Inventors:Thomas J. CollinsPeter Quintana
48
PatentIndex Score
6
Cited by
10
References
1
Claims

Claims

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

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