IP Library › Granted Patent US 1,023,909
Granted Patent S1
US 1,023,909 · App. 29/816,527 · Granted Apr 23, 2024

Button cell

Inventor: Kewen Cheng (Guangdong, CN)
Assignee: JUHEYUAN SCIENCE & TECHNOLOGY CO., LTD.
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Quick Facts
Patent No.
US 1,023,909
App. No.
29/816,527
Granted
Apr 23, 2024
Kind
S1
Claims (1)

The ornamental design for a button cell, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 23, 2021
From: CHENG, KEWEN
To: JUHEYUAN SCIENCE & TECHNOLOGY CO., LTD.
Reel/Frame 058201/0366 →
Priority Claims (1)
CN 202130561797.3 · Aug 27, 2021 · national