William A. Harvey

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Integrated solid state non-volatile fiber optic switchboard
- Patent number 4,838,637
- Issue date Jun 13, 1989
- Unisys Corporation
- Ernest J. Torok
- G02 - OPTICS
Information Patent Grant
Chromatic aberration correction in a multiwavelength light beam def...
- Patent number 4,435,041
- Issue date Mar 6, 1984
- Sperry Corporation
- Ernest J. Torok
- G02 - OPTICS
Information Patent Grant
Single surface LPE crystal growth
- Patent number 4,341,590
- Issue date Jul 27, 1982
- Sperry Corporation
- Gary L. Nelson
- C30 - CRYSTAL GROWTH
Information Patent Grant
Magneto-optic Bi.sub.1 Lu.sub.2 Fe.sub.5 O.sub.12 crystals
- Patent number 4,295,988
- Issue date Oct 20, 1981
- Sperry Corporation
- Gary L. Nelson
- C30 - CRYSTAL GROWTH
Information Patent Grant
Magneto-optic light deflector beam recombination apparatus
- Patent number 4,281,905
- Issue date Aug 4, 1981
- Sperry Corporation
- William A. Harvey
- G02 - OPTICS
Information Patent Grant
Rinse melt for LPE crystals
- Patent number 4,273,609
- Issue date Jun 16, 1981
- Sperry Corporation
- Gary L. Nelson
- C30 - CRYSTAL GROWTH