USD650406SActiveUtility

Optical lens

37
Assignee: LAI CHIH-MINGPriority: Aug 11, 2009Filed: Jun 3, 2010Granted: Dec 13, 2011
Est. expiryAug 11, 2029(~3 yrs left)· nominal 20-yr term from priority
Inventors:Chih-Ming LaiHong-Bin Yang
37
PatentIndex Score
2
Cited by
16
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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