USD467537SExpiredUtility

Variable optical attenuator

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Assignee: HON HAI PREC IND CO LTDPriority: Oct 12, 2001Filed: Nov 13, 2001Granted: Dec 24, 2002
Est. expiryOct 12, 2021(expired)· nominal 20-yr term from priority
Inventors:Kun-Tsan WuChien-Cheng Chen
36
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a variable optical attenuator, as shown.

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