Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1088164 | Playground amusement device | Thomas Robert Norquist | 2025-08-12 |
| 11511205 | Playground climbing structures | Thomas Robert Norquist, Kim Corvin Blackwood, Charles Lebron Griffith, IV | 2022-11-29 |
| 10898817 | Playground climbing structures | Thomas Robert Norquist, Kim Corvin Blackwood, Charles Lebron Griffith, IV | 2021-01-26 |