IP Library › Granted Patent US 1,069,100
Granted Patent S1
US 1,069,100 · App. 29/946,821 · Granted Apr 1, 2025

Anti-choking device

Inventor: Huiyun Zheng (Wilmington, DE)
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Quick Facts
Patent No.
US 1,069,100
App. No.
29/946,821
Granted
Apr 1, 2025
Kind
S1
Claims (1)

The ornamental design for an anti-choking device as shown.

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