USD316552SExpiredUtility

Telephone exchanger

Assignee: MIOZZO ORLANDOPriority: Aug 7, 1989Filed: Jan 8, 1990Granted: Apr 30, 1991
Est. expiryAug 7, 2009(expired)· nominal 20-yr term from priority
Inventors:Orlando Miozzo
64
PatentIndex Score
12
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
An ornamental design for telephone exchanger, as shown and described.

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