William H. Chen

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Chesterfield, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Analgesic device and procedure for use
- Patent number 11,963,831
- Issue date Apr 23, 2024
- William H. Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ANALGESIC DEVICE AND PROCEDURE FOR USE
- Publication number 20230372058
- Publication date Nov 23, 2023
- William H. Chen Living Trust
- William H. Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ANALGESIC DEVICE
- Publication number 20230372059
- Publication date Nov 23, 2023
- William H. Chen Living Trust
- William H. Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE