IP Library › Granted Patent US 1,029,896
Granted Patent S1
US 1,029,896 · App. 29/827,860 · Granted Jun 4, 2024

Drill head

Inventors: Ryusei Hamada (Itami, JP); Kouki Matsubara (Itami, JP); Kenta Nishi (Itami, JP)
Assignee: SUMITOMO ELECTRIC HARDMETAL CORP.
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Quick Facts
Patent No.
US 1,029,896
App. No.
29/827,860
Granted
Jun 4, 2024
Kind
S1
Claims (1)

The ornamental design for a drill head, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 23, 2022
From: HAMADA, RYUSEI; MATSUBARA, KOUKI; NISHI, KENTA
To: SUMITOMO ELECTRIC HARDMETAL CORP.,
Reel/Frame 059072/0344 →
Priority Claims (1)
JP 2021-018515 D · Aug 27, 2021 · national