James M. Celt

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Mounds View, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Radiation detection tube having spurious radiation shield
- Patent number 4,581,536
- Issue date Apr 8, 1986
- Detector Electronics Corp.
- Claudio C. Groppetti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultraviolet detection tube quenching circuitry
- Patent number 4,162,425
- Issue date Jul 24, 1979
- Detector Electronics Corporation
- Theodore E. Larsen
- G01 - MEASURING TESTING