IP Library › Granted Patent US 1,075,448
Granted Patent S1
US 1,075,448 · App. 29/919,788 · Granted May 20, 2025

Ratchet wrench

Inventors: Yung-Shun Chen (Taichung, TW); Cheng-Chou Wu (Taichung, TW)
Assignees: MING SHIN TOOLS CO., LTD.; Cheng-Chou Wu
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Quick Facts
Patent No.
US 1,075,448
App. No.
29/919,788
Granted
May 20, 2025
Kind
S1
Claims (1)

The ornamental design for a ratchet wrench as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 5, 2024
From: CHEN, YUNG-SHUN; WU, CHENG-CHOU
To: MING SHIN TOOLS CO., LTD.; WU, CHENG-CHOU
Reel/Frame 067019/0133 →
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