Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10464383 | Amphibious transport system | John Stewart Coast | 2019-11-05 |
| 10293648 | Amphibious marsh craft | — | 2019-05-21 |
| 10174559 | Apparatus for selective placement of auger or rod type anchors | John Stewart Coast | 2019-01-08 |