USD475980SExpiredUtility

Optical switch

Assignee: HON HAI PREC IND CO LTDPriority: Oct 17, 2001Filed: Oct 31, 2001Granted: Jun 17, 2003
Est. expiryOct 17, 2021(expired)· nominal 20-yr term from priority
Inventors:Yao-Hao Chang
52
PatentIndex Score
7
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an optical switch, as shown.

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