Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5042597 | Horizontal drilling method and apparatus | William A. Rehm, Thomas D. Trunk, Timothy D. Baseflug, Steve L. Cromwell, Ralph D. Nickel +1 more | 1991-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5042597 | Horizontal drilling method and apparatus | William A. Rehm, Thomas D. Trunk, Timothy D. Baseflug, Steve L. Cromwell, Ralph D. Nickel +1 more | 1991-08-27 |