Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6084235 | Self aligning color wheel index signal | William R. Breithaupt, Joseph K. Masters | 2000-07-04 |
| 5691780 | Phase error control for color wheel | Stephen W. Marshall, William R. Breithaupt | 1997-11-25 |
| 4279231 | Apparatus for controlling the air-fuel ratio in an internal combustion engine | Allen W. Lindberg, Thomas R. Gantzert | 1981-07-21 |