Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827158 | Two-pipe on-grade directional boring tool and method | Paul W. Knecht | 2004-12-07 |
| 6732816 | Method of forming a trenchless flowline | — | 2004-05-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827158 | Two-pipe on-grade directional boring tool and method | Paul W. Knecht | 2004-12-07 |
| 6732816 | Method of forming a trenchless flowline | — | 2004-05-11 |