Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959772 | Self-penetrating soil exploration device and associated methods | Shawn C. Stegmaier, Gordon M. Matheson, Gene Van Dyck | 2005-11-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959772 | Self-penetrating soil exploration device and associated methods | Shawn C. Stegmaier, Gordon M. Matheson, Gene Van Dyck | 2005-11-01 |