Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8631881 | Inserting and extracting underground sensors | Erlend Olson, John B. Hampshire, II | 2014-01-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8631881 | Inserting and extracting underground sensors | Erlend Olson, John B. Hampshire, II | 2014-01-21 |