USD840449SActiveUtility

Twisted drill bit tip

53
Assignee: GINO DEV INCPriority: Jun 28, 2017Filed: Jun 28, 2017Granted: Feb 12, 2019
Est. expiryJun 28, 2037(~11 yrs left)· nominal 20-yr term from priority
Inventors:Yuerong WangHong Wu
53
PatentIndex Score
9
Cited by
34
References
1
Claims

Claims

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

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