Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016686 | Retractable challenge course | James Allen Liggett | 2011-09-13 |
| 7981004 | Elevated adventure course | James Allen Liggett | 2011-07-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016686 | Retractable challenge course | James Allen Liggett | 2011-09-13 |
| 7981004 | Elevated adventure course | James Allen Liggett | 2011-07-19 |