Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7095562 | Advanced compact head up display | Martin J. Steffensmeier | 2006-08-22 |
| 7069120 | Position sensing system | Steven E. Koenck, David William Jensen, Gregory A. Arundale | 2006-06-27 |
| 6843591 | Multiple lamp coupler | Ronald A. Ferrante, Martin J. Steffensmeier | 2005-01-18 |
| 6819365 | Color LCD projector with micro display light engine | — | 2004-11-16 |
| 6666896 | Projection display having a high reliability illumination system | — | 2003-12-23 |