Brian C. Fritz

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St. Joseph, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
System and apparatus for generating a continuosly variable referenc...
- Patent number 5,847,546
- Issue date Dec 8, 1998
- Packard Bell Nec
- Upal Sengupta
- G01 - MEASURING TESTING
Information Patent Grant
Method for generating a continuously variable reference signal for...
- Patent number 5,838,141
- Issue date Nov 17, 1998
- Packard Bell Nec
- Upal Sengupta
- G01 - MEASURING TESTING
Information Patent Grant
Computer power supply system
- Patent number 5,629,604
- Issue date May 13, 1997
- Zenith Data Systems Corporation
- Upal Sengupta
- G01 - MEASURING TESTING
Information Patent Grant
Computer power supply and battery recharging system
- Patent number 5,561,361
- Issue date Oct 1, 1996
- Zenith Data Systems Corporation
- Upal Sengupta
- G01 - MEASURING TESTING
Information Patent Grant
Computer power supply system
- Patent number 5,541,490
- Issue date Jul 30, 1996
- Zenith Data Systems Corporation
- Upal Sengupta
- G01 - MEASURING TESTING