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Feng Yang
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Centerton, AR, US
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last 30 patents
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Patent Grant
Shopping cart with sterilization mechanism
Patent number
10,611,392
Issue date
Apr 7, 2020
Walmart Apollo, LLC
Feng Yang
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Patents Applications
last 30 patents
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Patent Application
Shopping Cart with Sterilization Mechanism
Publication number
20180178823
Publication date
Jun 28, 2018
Wal-Mart Stores, Inc.
Feng Yang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE