Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6369952 | Head-mounted personal visual display apparatus with image generator and holder | Richard D. Rallison, C. Gregory Amadon, Wolfgang A. Mack, Eric Yeh-Wei Tseo, Douglas A. Donaldson +1 more | 2002-04-09 |
| 5991085 | Head-mounted personal visual display apparatus with image generator and holder | Richard D. Rallison, C. Gregory Amadon, Wolfgang A. Mack, Eric Yeh-Wei Tseo, Douglas A. Donaldson +1 more | 1999-11-23 |
| 5903395 | Personal visual display system | Richard D. Rallison, C. Gregory Amadon, Wolfgang A. Mack | 1999-05-11 |