USD982631SActiveUtility

Drill bit

86
Assignee: SF DIAMOND CO LTDPriority: Oct 16, 2020Filed: Jun 15, 2021Granted: Apr 4, 2023
Est. expiryOct 16, 2040(~14.2 yrs left)· nominal 20-yr term from priority
Inventors:Haijiang FangYongfeng WangWeifeng Du
86
PatentIndex Score
10
Cited by
11
References
1
Claims

Claims

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

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