Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639631 | Projection television using a holographic screen | Estill Thone Hall, Jr., Eugene Murphy O'Donnell | 2003-10-28 |
| 6621530 | Projection televisions with mirrors incident on holographic screens | Estill Thone Hall, Jr. | 2003-09-16 |
| 6483533 | Projection televisions with three dimensional holographic screens | Estill Thone Hall, Jr. | 2002-11-19 |
| 6437914 | Projection televisions with holographic screens having center to edge variations | Estill Thone Hall, Jr. | 2002-08-20 |
| 6400417 | Projection television with three-dimensional holographic screen and centered blue CRT for balanced CRT drive | Estill Thone Hall, Jr. | 2002-06-04 |
| 6151163 | Holographic projection screen having a rear-facing fresnel lens | Estill Thone Hall, Jr. | 2000-11-21 |
| 6078351 | Projection televisions with three dimensional holographic screens | Estill Thone Hall, Jr. | 2000-06-20 |