Fred A. Otter Jr.

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Columbia, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Electroluminescent display having reversible voltage polarity
- Patent number 5,999,150
- Issue date Dec 7, 1999
- Northrop Grumman Corporation
- William L. Nighan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical display from XeF excimer fluorescence
- Patent number 4,703,229
- Issue date Oct 27, 1987
- United Technologies Corporation
- William L. Nighan
- H01 - BASIC ELECTRIC ELEMENTS