Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10429565 | Multi-LED/multi-chip color mixing optics | James Preston, Brien J. Housand | 2019-10-01 |
| 9890926 | Low profile multi-lens TIR | James Preston, Brien J. Housand | 2018-02-13 |
| 9746596 | Multi-LED/multi-chip color mixing optics | James Preston, Brien J. Housand | 2017-08-29 |
| 9255688 | Oscillating interface for light mixing lenses | James Preston, Brien J. Housand | 2016-02-09 |
| 9146016 | Tiling of multiple polygons for micro-lens array | James Preston, Brien J. Housand | 2015-09-29 |