Issued Patents 2003
Showing 1–2 of 2 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 |