Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789410 | Auto reset zip line | John Tierney | 2017-10-17 |
| 9574361 | System and method for a disappearing spa cover lifter | — | 2017-02-21 |
| 4343464 | Playground slide and shelter | — | 1982-08-10 |