USD881957SActiveUtility

Twist drill

54
Assignee: WANG HONGJIAPriority: Jun 27, 2019Filed: Jun 27, 2019Granted: Apr 21, 2020
Est. expiryJun 27, 2039(~12.9 yrs left)· nominal 20-yr term from priority
Inventors:Hongjia Wang
54
PatentIndex Score
6
Cited by
28
References
1
Claims

Claims

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

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