USD494930SExpiredUtility

Optical transmitting and receiving apparatus

75
Assignee: HITACHI CABLEPriority: Oct 10, 2002Filed: Dec 13, 2002Granted: Aug 24, 2004
Est. expiryOct 10, 2022(expired)· nominal 20-yr term from priority
Inventors:Yoshiaki IshigamiYoshinori Sunaga
75
PatentIndex Score
20
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
An ornamental design for an optical transmitting and receiving apparatus, as shown and described.

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