Thomas A. Hough

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Tuscon, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical system with non-circular aperture
- Patent number 8,172,428
- Issue date May 8, 2012
- Whiterock Design, LLC
- Thomas A. Hough
- F21 - LIGHTING
Information Patent Grant
Optical system with array light source
- Patent number 7,901,089
- Issue date Mar 8, 2011
- Whiterock Design, LLC
- Thomas A. Hough
- F21 - LIGHTING