Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746335 | Rapid-winding winch power plant and associated amusement rides | Michael J. Mehrman | 2004-06-08 |
| 6695291 | Rapid-winding winch for amusement ride | Michael J. Mehrman | 2004-02-24 |