IP Library › Granted Patent US 1,109,113
Granted Patent S1
US 1,109,113 · App. 29/983,514 · Granted Jan 13, 2026

Magnetic cylinder

Inventor: Bill Zhenhua Shen (Guangdong, CN)
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Quick Facts
Patent No.
US 1,109,113
App. No.
29/983,514
Granted
Jan 13, 2026
Kind
S1
Claims (1)

The ornamental design for a magnetic cylinder as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 5, 2025
From: SHEN, BILL ZHENHUA
To: ROTARY TECHNOLOGY (GUANGZHOU) CO., LTD.
Reel/Frame 073449/0414 →
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