John Timothy Degraye

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Geneva, CH

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Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS, HEADPHONES AND METHODS FOR INTERCHANGEABLE EAR CUP CUSHION...
- Publication number 20220256273
- Publication date Aug 11, 2022
- HED TECHNOLOGIES SARL
- John Timothy Degraye
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HEADPHONE ADAPTED TO PROVIDE IMPROVED PERFORMANCE AND COMFORT FOR E...
- Publication number 20220070565
- Publication date Mar 3, 2022
- HED TECHNOLOGIES SARL
- John Timothy Degraye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE