Charles J. Ingram

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La Mesa, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Mass transit inductive data communication system
- Patent number 5,612,684
- Issue date Mar 18, 1997
- Cubic Automatic Revenue Collection Group
- Guy M. Kelly
- G07 - CHECKING-DEVICES
Information Patent Grant
Mass transit inductive data communication system
- Patent number 5,574,441
- Issue date Nov 12, 1996
- Cubic Automatic Revenue Collection Group
- John B. Roes
- G07 - CHECKING-DEVICES