Robert J. Ehret

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Los Altos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Analytical instrument thermoelectric temperature regulator
- Patent number 4,534,941
- Issue date Aug 13, 1985
- Beckman Instruments, Inc.
- Donald E. Stephens
- G05 - CONTROLLING REGULATING
Information Patent Grant
Flow monitoring method and apparatus
- Patent number 4,372,150
- Issue date Feb 8, 1983
- Beckman Instruments, Inc.
- Donald E. Stephens
- G05 - CONTROLLING REGULATING
Information Patent Grant
Eddy current brake for air driven centrifuge
- Patent number 4,078,719
- Issue date Mar 14, 1978
- Beckman Instruments, Inc.
- Douglas Howard Durland
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Colorimetric fluid analyzer
- Patent number 3,941,487
- Issue date Mar 2, 1976
- Beckman Instruments, Inc.
- Robert J. Ehret
- G01 - MEASURING TESTING