Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6557651 | Automated lubricant dispensing system and method for a horizontal directional drilling machine | Duane E. Norby, Brian John Bischel, Steven C. Erickson, Scott Rempe | 2003-05-06 |
| 6533046 | Pipe loading device for a directional drilling apparatus | Matthew Arlen Mills, Steven C. Erickson | 2003-03-18 |