Francis B. Frazee

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Transaction accounting of toll transactions in transponder systems
- Patent number 6,725,202
- Issue date Apr 20, 2004
- Texas Instruments Incorporated
- Dwaine S. Hurta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transaction accounting of toll transactions in transponder systems
- Patent number 6,317,721
- Issue date Nov 13, 2001
- Texas Instruments Incorporated
- Dwaine S. Hurta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for calculating a user account balance in a recog...
- Patent number 5,809,142
- Issue date Sep 15, 1998
- Texas Instruments Incorporated
- Dwaine S. Hurta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transponder maintenance mode method
- Patent number 5,686,920
- Issue date Nov 11, 1997
- Texas Instruments Incorporated
- Dwaine S. Hurta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transponder maintenance mode method
- Patent number 5,450,087
- Issue date Sep 12, 1995
- Texas Instruments Incorporated
- Dwaine S. Hurta
- G06 - COMPUTING CALCULATING COUNTING