John D. Feichtner

Person

Fiddletown, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical keyboard
- Patent number 6,175,679
- Issue date Jan 16, 2001
- Brookhaven Science Associates
- James T. Veligdan
- G02 - OPTICS
Information Patent Grant
Processes for depositing metal compound coatings
- Patent number 4,668,538
- Issue date May 26, 1987
- Westinghouse Electric Corp.
- John D. Feichtner
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Tl.sub.3 PSe.sub.4 Compound, single crystals, and acousto-optical d...
- Patent number RE29557
- Issue date Feb 28, 1978
- Westinghouse Electric Corporation
- Thelma J. Isaacs
- 423 - Chemistry of inorganic compounds
Information Patent Grant
Tl.sub.3 PSe.sub.4 compound, single crystals, and acousto-optical d...
- Patent number 3,994,569
- Issue date Nov 30, 1976
- Westinghouse Electric Corporation
- Thelma J. Isaacs
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method and means for controlling population inversion and electroni...
- Patent number 3,992,681
- Issue date Nov 16, 1976
- Westinghouse Electric Corporation
- Robert D. Haun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Collinear acousto-optical tunable filter and acousto-optically tuna...
- Patent number 3,982,817
- Issue date Sep 28, 1976
- Westinghouse Electric Corporation
- John D. Feichtner
- G02 - OPTICS
Information Patent Grant
Tl.sub.3 VS.sub.4 Tl.sub.3 NbS.sub.4 crystals and acousto-optical d...
- Patent number 3,977,770
- Issue date Aug 31, 1976
- Westinghouse Electric Corporation
- Thelma J. Isaacs
- C30 - CRYSTAL GROWTH
Information Patent Grant
Control of laser output characteristics by fluid streams
- Patent number 3,975,692
- Issue date Aug 17, 1976
- Westinghouse Electric Corporation
- Alexander Mego
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical waveguide modulator using single crystals of TlGaSe.sub.2 O...
- Patent number 3,931,595
- Issue date Jan 6, 1976
- Westinghouse Electric Corporation
- Thelma J. Isaacs
- G02 - OPTICS

John D. Feichtner

Person

Patents Grantslast 30 patents

Optical keyboard

Processes for depositing metal compound coatings

Tl.sub.3 PSe.sub.4 Compound, single crystals, and acousto-optical d...

Tl.sub.3 PSe.sub.4 compound, single crystals, and acousto-optical d...

Method and means for controlling population inversion and electroni...

Collinear acousto-optical tunable filter and acousto-optically tuna...

Tl.sub.3 VS.sub.4 Tl.sub.3 NbS.sub.4 crystals and acousto-optical d...

Control of laser output characteristics by fluid streams

Optical waveguide modulator using single crystals of TlGaSe.sub.2 O...