USD850704SActiveUtility

Ring-shaped light source

36
Assignee: LYU JIANFEIPriority: Oct 8, 2017Filed: Oct 8, 2017Granted: Jun 4, 2019
Est. expiryOct 8, 2037(~11.2 yrs left)· nominal 20-yr term from priority
Inventors:Jianfei Lyu
36
PatentIndex Score
4
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a ring-shaped light source, as shown and described.

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