Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774870 | Gimbal-mounted virtual reality display system | Russell C. Mead, Jr., Mark Bolas | 2004-08-10 |
| 6684249 | Method and system for adding advertisements over streaming audio based upon a user profile over a world wide area network of computers | David Frerichs, Mark Bolas | 2004-01-27 |