Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200827 | Head mounted video display and remote camera system | Charles M. Hanson, Vaughn J. Koester | 1993-04-06 |
| 5005213 | Head mounted video display and remote camera system | Charles M. Hanson, Vaughn J. Koester | 1991-04-02 |
| 4970589 | Head mounted video display and remote camera system | Charles M. Hanson, Vaughn J. Koester | 1990-11-13 |
| 4884137 | Head mounted video display and remote camera system | Charles M. Hanson, Vaughn J. Koester | 1989-11-28 |
| 4786966 | Head mounted video display and remote camera system | Charles M. Hanson, Vaughn J. Koester | 1988-11-22 |