Edilbert A. K. Froning

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7777 Salem, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing high-precision end faces on waveguides
- Patent number 5,177,859
- Issue date Jan 12, 1993
- Bodenseewerk Geratetechnik GmbH
- Edilbert Froning
- G02 - OPTICS
Information Patent Grant
Photoelectric vertical sensor with pressure compensation means
- Patent number 5,111,039
- Issue date May 5, 1992
- Edilbert Froning
- G01 - MEASURING TESTING
Information Patent Grant
Method of coupling electro-optical components to integrated-optical...
- Patent number 5,091,045
- Issue date Feb 25, 1992
- Edilbert A. Froning
- G02 - OPTICS
Information Patent Grant
Method for producing waveguides in a glass substrate by ion exchange
- Patent number 4,983,197
- Issue date Jan 8, 1991
- Edilbert A. K. Froning
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Device for carrying out field supported ion exchange in plane-paral...
- Patent number 4,956,066
- Issue date Sep 11, 1990
- Edilbert A. K. Froning
- G02 - OPTICS