Joel P. Covey

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Madison, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual beam optical nulling interferometric spectrometer
- Patent number 4,999,010
- Issue date Mar 12, 1991
- Mattson Instruments, Inc.
- David R. Mattson
- G01 - MEASURING TESTING
Information Patent Grant
Analytical instrument optical element support system
- Patent number 4,573,794
- Issue date Mar 4, 1986
- Joel P. Covey
- G02 - OPTICS
Information Patent Grant
Optical analytical instrument beam condenser
- Patent number 4,547,068
- Issue date Oct 15, 1985
- Joel P. Covey
- G01 - MEASURING TESTING