Donald R. Brewer

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Vigo County, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Dynamically changing liquid crystal display timekeeping apparatus
- Patent number 5,995,456
- Issue date Nov 30, 1999
- Boit Incorporated
- Donald R. Brewer
- G04 - HOROLOGY
Information Patent Grant
Dynamically changing liquid crystal display timekeeping apparatus
- Patent number 5,636,185
- Issue date Jun 3, 1997
- Boit Incorporated
- Donald R. Brewer
- G04 - HOROLOGY
Information Patent Grant
Color variance polymer matrix display having two scattering states...
- Patent number 5,499,121
- Issue date Mar 12, 1996
- Boit Inc.
- Donald R. Brewer
- G02 - OPTICS
Information Patent Grant
Liquid crystal color modulation displays with dyes of different ord...
- Patent number 5,289,301
- Issue date Feb 22, 1994
- Boit, Inc.
- Donald R. Brewer
- B60 - VEHICLES IN GENERAL