Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12163874 | Variable soil sampling device | Donald Lee Smith, Linda Coyne | 2024-12-10 |
| 9248561 | Stuck threaded member extractor tool and extraction methods | James M. Roscosky | 2016-02-02 |