IP Library › Granted Patent US 1,057,087
Granted Patent S1
US 1,057,087 · App. 29/873,012 · Granted Jan 7, 2025

Cleaning machine

Inventor: Chenkai Li (Shantou, CN)
Assignee: Zhejiang Zhengtu Optoelectronic Technology Co., Ltd
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Quick Facts
Patent No.
US 1,057,087
App. No.
29/873,012
Granted
Jan 7, 2025
Kind
S1
Claims (1)

The ornamental design for a cleaning machine, as shown and described.

Priority Claims (1)
CN 202330054077.7 · Feb 16, 2023 · national
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