Darrell C. Chow

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Dublin, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for tracking subjects
- Patent number 9,411,997
- Issue date Aug 9, 2016
- Parachute Systems, Inc.
- Robert R. Mehranfar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for tracking subjects
- Patent number 9,195,866
- Issue date Nov 24, 2015
- Parachute Systems, Inc.
- Robert R. Mehranfar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE