Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10845607 | Optical system for image projectors | Martin J. Richards, Duane Scott Dewald, Barret Lippey | 2020-11-24 |
| 10659739 | Control of light spreading with blurring element in projector systems | Martin J. Richards, Duane Scott Dewald, Barret Lippey, Brad A. Walker | 2020-05-19 |
| 10545351 | Optical system for image projectors | Martin J. Richards, Duane Scott Dewald, Barret Lippey | 2020-01-28 |
| 10534188 | Integration rod assemblies for image projectors | Duane Scott Dewald, Douglas J. Gorny, Martin J. Richards | 2020-01-14 |
| 10534251 | High contrast discrete input prism for image projectors | Duane Scott Dewald, Douglas J. Gorny, Martin J. Richards | 2020-01-14 |