Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6896077 | Rotary driven pipe-bursting tool | Floyd R. Gunsaulis, Michael Anderson | 2005-05-24 |
| 6871712 | Remote control for a drilling machine | Geoff D. Koch, Lee Widener | 2005-03-29 |