Jack M. Erick

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Amarillo, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Collision avoidance using GPS device and train proximity detector
- Patent number 6,345,233
- Issue date Feb 5, 2002
- Dynamic Vehicle Safety Systems, Ltd.
- Jack M. Erick
- G01 - MEASURING TESTING
Information Patent Grant
Train proximity detector
- Patent number 6,025,789
- Issue date Feb 15, 2000
- Dynamic Vehicle Safety Systems, Ltd.
- Brent A. Lane
- B61 - RAILWAYS
Information Patent Grant
Train proximity detector
- Patent number 5,739,768
- Issue date Apr 14, 1998
- Dynamic Vehicle Safety Systems, Ltd.
- Brent A. Lane
- B61 - RAILWAYS