Joseph H. Morrissy

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Dunmow, GB

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display incorporating positive and negative smectic...
- Patent number 4,291,948
- Issue date Sep 29, 1981
- International Standard Electric Corporation
- William A. Crossland
- G02 - OPTICS
Information Patent Grant
Liquid crystal cell
- Patent number 4,165,922
- Issue date Aug 28, 1979
- International Standard Electric Corporation
- Joseph H. Morrissy
- G02 - OPTICS
Information Patent Grant
Method for preparing and operating a smectic liquid crystal display...
- Patent number 4,139,273
- Issue date Feb 13, 1979
- International Standard Electric Corporation
- William A. Crossland
- G02 - OPTICS
Information Patent Grant
Method of forming large liquid crystal cells
- Patent number 4,130,408
- Issue date Dec 19, 1978
- International Standard Electric Corporation
- William A. Crossland
- G02 - OPTICS
Information Patent Grant
Liquid crystal rotator
- Patent number 4,114,990
- Issue date Sep 19, 1978
- International Standard Electric Corporation
- Derek H. Mash
- G02 - OPTICS