Rolf Woldseth

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Foster City, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Peltier cooled lithium-drifted silicon x-ray spectrometer
- Patent number 5,075,555
- Issue date Dec 24, 1991
- Kevex Instruments
- Rolf Woldseth
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Alpha particle x-ray energy analysis system
- Patent number 4,172,225
- Issue date Oct 23, 1979
- Kevex Corporation
- Rolf Woldseth
- G01 - MEASURING TESTING