USD907815SActiveUtility

Light bulb

52
Assignee: DU ZHENGJUNPriority: Nov 28, 2019Filed: Nov 28, 2019Granted: Jan 12, 2021
Est. expiryNov 28, 2039(~13.3 yrs left)· nominal 20-yr term from priority
Inventors:Zhengjun Du
52
PatentIndex Score
10
Cited by
4
References
1
Claims

Claims

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

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