Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4556913 | Apparatus for preventing virtual images in projection television receivers | William L. Wilson, Duane L. Roberts, Tom W. Branton | 1985-12-03 |
| 4544946 | Vertical color shift correction in a rear projection television screen | — | 1985-10-01 |
| 4512631 | Rear projection television screen incorporating a prism lens | — | 1985-04-23 |
| 4506295 | Projection television receiver with unitary optics frame | James R. Young | 1985-03-19 |
| 4482206 | Rear projection television screen having a multi-surface Fresnel lens | — | 1984-11-13 |
| 4452509 | Projection television screen having a selected audience envelope | — | 1984-06-05 |
| 4429322 | Method of fabricating a glass nozzle array for an ink jet printing apparatus | John L. Dressler, Biswa N. Ganguly | 1984-01-31 |