Brien J. Housand

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Worcester, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-LED/multi-chip color mixing optics
- Patent number 10,429,565
- Issue date Oct 1, 2019
- Fraen Corporation
- James Preston
- G02 - OPTICS
Information Patent Grant
Low profile multi-lens TIR
- Patent number 9,890,926
- Issue date Feb 13, 2018
- Fraen Corporation
- James Preston
- G02 - OPTICS
Information Patent Grant
Multi-LED/multi-chip color mixing optics
- Patent number 9,746,596
- Issue date Aug 29, 2017
- Fraen Corporation
- James Preston
- G02 - OPTICS
Information Patent Grant
Oscillating interface for light mixing lenses
- Patent number 9,255,688
- Issue date Feb 9, 2016
- Fraen Corporation
- Michael Zollers
- F21 - LIGHTING
Information Patent Grant
Tiling of multiple polygons for micro-lens array
- Patent number 9,146,016
- Issue date Sep 29, 2015
- Fraen Corporation
- Michael Zollers
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LOW PROFILE MULTI-LENS TIR
- Publication number 20190145605
- Publication date May 16, 2019
- FRAEN CORPORATION
- James Preston
- F21 - LIGHTING
Information Patent Application
LOW PROFILE MULTI-LENS TIR
- Publication number 20180195686
- Publication date Jul 12, 2018
- FRAEN CORPORATION
- James Preston
- F21 - LIGHTING
Information Patent Application
Multi-Led/Multi-Chip Color Mixing Optics
- Publication number 20170357046
- Publication date Dec 14, 2017
- FRAEN CORPORATION
- James Preston
- G02 - OPTICS
Information Patent Application
MULTI-LED/MULTI-CHIP COLOR MIXING OPTICS
- Publication number 20150285980
- Publication date Oct 8, 2015
- FRAEN CORPORATION
- James Preston
- G02 - OPTICS
Information Patent Application
LOW PROFILE MULTI-LENS TIR
- Publication number 20140036510
- Publication date Feb 6, 2014
- FRAEN CORPORATION
- James Preston
- G02 - OPTICS
Information Patent Application
TILING OF MULTIPLE POLYGONS FOR MICRO-LENS ARRAY
- Publication number 20130286662
- Publication date Oct 31, 2013
- Michael Zollers
- G02 - OPTICS