Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352034 | Installation for amusement park, installation referred to as roller coaster | Walter Bolliger | 2002-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352034 | Installation for amusement park, installation referred to as roller coaster | Walter Bolliger | 2002-03-05 |