David A. LeFebre

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Folsom, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual fiber optic spectrophotometer
- Patent number 5,184,193
- Issue date Feb 2, 1993
- Guided Wave
- David A. LeFebre
- G01 - MEASURING TESTING
Information Patent Grant
Spectral analysis apparatus and method
- Patent number 4,786,171
- Issue date Nov 22, 1988
- Guided Wave, Inc.
- David A. LeFebre
- G01 - MEASURING TESTING
Information Patent Grant
Optical waveguide spectrum analyzer and method
- Patent number 4,664,522
- Issue date May 12, 1987
- Guided Wave, Inc.
- David A. LeFebre
- G01 - MEASURING TESTING