James A. Kimpel

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Transducer system providing tactile sensations
- Patent number 10,940,872
- Issue date Mar 9, 2021
- SUBPAC, INC.
- John Thomas Alexiou
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tactile sound device having active feedback system
- Patent number 10,390,156
- Issue date Aug 20, 2019
- SUBPAC, INC.
- Sarosh Khwaja
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
TRANSDUCER SYSTEM PROVIDING TACTILE SENSATIONS
- Publication number 20190300020
- Publication date Oct 3, 2019
- SUBPAC, INC.
- John Thomas ALEXIOU
- B60 - VEHICLES IN GENERAL
Information Patent Application
TACTILE SOUND DEVICE HAVING ACTIVE FEEDBACK SYSTEM
- Publication number 20170325039
- Publication date Nov 9, 2017
- SubPac, Inc.
- Sarosh Khwaja
- H04 - ELECTRIC COMMUNICATION TECHNIQUE