Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D387122 | Spacecraft simulator for an entertainment system | Keats B. Horstmann | 1997-12-02 |
| 5674127 | Multisite multiplayer interactive electronic entertainment system having a partially player defined universe | Keats B. Horstmann, William E. Deckler | 1997-10-07 |