IP Library › Granted Patent US 1,104,537
Granted Patent S1
US 1,104,537 · App. 29/864,760 · Granted Dec 9, 2025

Curtain driver

Inventors: Chun Jiang (Ningbo, CN); Jianhong Wei (Ningbo, CN)
Assignee: NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED
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Quick Facts
Patent No.
US 1,104,537
App. No.
29/864,760
Granted
Dec 9, 2025
Kind
S1
Claims (1)

The ornamental design for a curtain driver, as shown and described.

Priority Claims (1)
CN 202130844496.1 · Dec 21, 2021 · national
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