Van Cuong Bui

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Patents Grantslast 30 patents

Information Patent Grant
Ear cushion system with fluid flow, ear cushion, fluid guide device...
- Patent number 12,102,507
- Issue date Oct 1, 2024
- 3M Innovative Properties Company
- Jonas A. Nilsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cushion for a hearing protector or audio headset
- Patent number 11,582,548
- Issue date Feb 14, 2023
- 3M Innovative Properties Company
- Van Cuong Bui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
EAR CUSHION SYSTEM WITH FLUID FLOW, EAR CUSHION, FLUID GUIDE DEVICE...
- Publication number 20230000685
- Publication date Jan 5, 2023
- 3M Innovative Properties Company
- Jonas A. Nilsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A CUSHION FOR A HEARING PROTECTOR OR AUDIO HEADSET
- Publication number 20200396532
- Publication date Dec 17, 2020
- Van Cuong Bui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE