USD823909SActiveUtility

Drill head

77
Assignee: SUMITOMO ELECTRIC HARDMETAL CORPPriority: Sep 9, 2016Filed: Mar 8, 2017Granted: Jul 24, 2018
Est. expirySep 9, 2036(~10.2 yrs left)· nominal 20-yr term from priority
Inventors:Yuma KawakamiYoshiji SatoRyusei Hamada
77
PatentIndex Score
20
Cited by
46
References
1
Claims

Claims

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

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.