Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685388 | Multi-purpose mat | Carroll J. Smith | 2004-02-03 |
| 5313825 | Dual mass dynamic cone penetrometer | Thomas P. Williams | 1994-05-24 |
| 4797026 | Expandable sand-grid for stabilizing an undersurface | — | 1989-01-10 |