Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810818 | Double pulley device for use for zip-line traversing on a rope or cable | Paul Petzl | 2004-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810818 | Double pulley device for use for zip-line traversing on a rope or cable | Paul Petzl | 2004-11-02 |