Issued Patents All Time
Showing 1–2 of 2 patents
| 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, Leo Nikora, Eric Yeh-Wei Tseo +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, Leo Nikora, Eric Yeh-Wei Tseo +1 more | 1999-11-23 |