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Drill bit

86
Assignee: SUMITOMO ELECTRIC HARDMETAL CORPPriority: Aug 7, 2018Filed: Feb 7, 2019Granted: Sep 1, 2020
Est. expiryAug 7, 2038(~12.1 yrs left)· nominal 20-yr term from priority
Inventors:Shuhei MisumiMinoru YoshidaYoshiji Sato
86
PatentIndex Score
27
Cited by
36
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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