Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8839885 | Latching configuration for a microtunneling apparatus | Douglas Eugene See, JR., Stuart Harrison, Jeffrey James Utter, Matthew Arlen Mills | 2014-09-23 |
| 8684470 | Drill head for a tunneling apparatus | Stuart Harrison, Andis Salins, Matthew Arlen Mills, Matthew Stephen Vos, Tod Michael | 2014-04-01 |