Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595121 | Amusement ride and self-propelled vehicle therefor | Steven A. Elliott, John W. Sogge | 1997-01-21 |
| 5339741 | Precision fireworks display system having a decreased environmental impact | B. Thomas Craven, William G. Wiedefeld, Kyle W. Poor, Bruce S. Johnson, John W. Sogge +2 more | 1994-08-23 |
| 4983036 | Secure identification system | — | 1991-01-08 |
| 4829166 | Computerized data-bearing card and reader/writer therefor | — | 1989-05-09 |
| 4763190 | Digital color correction circuit | — | 1988-08-09 |
| 4751523 | Laser scanner power compensation circuit | — | 1988-06-14 |
| 4690554 | Fingerprint identification device | — | 1987-09-01 |
| 4647981 | Automatic white level control for a RIS | — | 1987-03-03 |