Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734835 | Patent scanned beam display with adjustable light intensity | Michael Tidwell, Charles David Melville, Richard S. Johnston | 2004-05-11 |
| 6700552 | Scanning display with expanded exit pupil | Richard S. Johnston, Charles David Melville | 2004-03-02 |