Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296277 | Zip track and system | James Allen Liggett, Timothy John Powers | 2025-05-13 |
| 11376513 | Zip track and system | James Allen Liggett, Timothy John Powers | 2022-07-05 |
| 10478737 | Zip track and system | James Allen Liggett, Timothy John Powers | 2019-11-19 |
| 10213699 | Zip track and system | James Allen Liggett, Timothy John Powers | 2019-02-26 |
| 10105564 | Challenge course with return track | James Allen Liggett | 2018-10-23 |
| 8807044 | Puck key transition system | James Allen Liggett, Timothy John Powers | 2014-08-19 |
| 8752668 | Track with stopping means | James Allen Liggett, Tim Powers | 2014-06-17 |
| 8016686 | Retractable challenge course | James Allen Liggett | 2011-09-13 |
| 7981004 | Elevated adventure course | James Allen Liggett | 2011-07-19 |