Richard R. Martin

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Grand Prairie, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Fuel dispensing and vehicle maintenance system with on-board computer
- Patent number 4,658,371
- Issue date Apr 14, 1987
- Art Systems, Inc.
- Richard F. Walsh
- G07 - CHECKING-DEVICES
Information Patent Grant
Fuel dispensing and vehicle maintenance system
- Patent number 4,490,798
- Issue date Dec 25, 1984
- Art Systems, Inc.
- James A. Franks
- G07 - CHECKING-DEVICES