Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11717745 | Tier-on-tier multiple level jigsaw puzzle | Thomas H. Greenawalt | 2023-08-08 |
| 11198056 | Multiple level jigsaw puzzle | Thomas H. Greenawalt | 2021-12-14 |
| 8984002 | Query builder system for resource description framework based knowledge stores | John T. Moon, William H. Barker | 2015-03-17 |