Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364381 | Queue clip for control gates | James R. Schmidt, Alan M. Levy, George Konovalov, Scot M. Burklin | 2002-04-02 |
| 6146890 | Method and system for cultivating macrophages | — | 2000-11-14 |
| 5884563 | Ride attraction system for the physically disabled | Benjamin Sheldon, Leo Kohler, Rene Ploum, Neil R. Engel, Gene Leasure +6 more | 1999-03-23 |