USD915639SActiveUtility

Portable light bulb

Assignee: ZHAO HONGCHUNPriority: Jul 27, 2020Filed: Jul 27, 2020Granted: Apr 6, 2021
Est. expiryJul 27, 2040(~14 yrs left)· nominal 20-yr term from priority
Inventors:Hongchun Zhao
91
PatentIndex Score
16
Cited by
16
References
1
Claims

Claims

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

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