Ronald R. Lien

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Brea, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Service station island transaction terminal
- Patent number 6,092,629
- Issue date Jul 25, 2000
- Atlantic Richfield Co.
- Michael H. Bohnert
- G07 - CHECKING-DEVICES
Information Patent Grant
System for transacting fuel purchases using an island transaction t...
- Patent number 5,797,470
- Issue date Aug 25, 1998
- Atlantic Richfield Company
- Michael H. Bohnert
- G07 - CHECKING-DEVICES