Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D976354 | Roller coaster track section | — | 2023-01-24 |
| 6755749 | Free-fall tower for a roller coaster | — | 2004-06-29 |
| 6550393 | Wooden rail for a ride as well as a method for fabricating and mounting such a wooden rail | — | 2003-04-22 |
| 5201876 | Method of adjusting the impact energy of a letter key or type element of a printing machine and typewriter, printer or the like printing machine using that method | — | 1993-04-13 |