USD689634SActiveUtility

LED light bulb

42
Assignee: TSAI CHANG CHINGPriority: Nov 21, 2012Filed: Nov 21, 2012Granted: Sep 10, 2013
Est. expiryNov 21, 2032(~6.4 yrs left)· nominal 20-yr term from priority
Inventors:Chang Ching Tsai
42
PatentIndex Score
6
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a LED light bulb, as shown.

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