Douglas E. Roth

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Bolivar, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Dip card reader
- Patent number 9,483,667
- Issue date Nov 1, 2016
- Diebold Self Service Systems division of Diebold, Incorporated
- Doug Roth
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic purse card value system card security method
- Patent number 6,330,978
- Issue date Dec 18, 2001
- Diebold Incorporated
- Rafael Molano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic purse card value system
- Patent number 6,145,740
- Issue date Nov 14, 2000
- Diebold, Incorporated
- Rafael Molano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic purse card value system terminal programming system and...
- Patent number 6,032,135
- Issue date Feb 29, 2000
- Diebold, Incorporated
- Rafael Molano
- G06 - COMPUTING CALCULATING COUNTING