USD651630SActiveUtility

Optical lens

49
Assignee: LAI CHIH-MINGPriority: Sep 17, 2009Filed: Jun 3, 2010Granted: Jan 3, 2012
Est. expirySep 17, 2029(~3.1 yrs left)· nominal 20-yr term from priority
Inventors:Chih-Ming LaiMing-Young Shiao
49
PatentIndex Score
5
Cited by
14
References
1
Claims

Claims

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

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