Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488092 | By-pass valve | — | 2002-12-03 |
| 6457541 | Surface controlled by-pass valve | — | 2002-10-01 |
| 6364034 | Directional drilling apparatus | — | 2002-04-02 |
| 6318481 | Drill string deflector sub | — | 2001-11-20 |
| 6167969 | Remote control valve | — | 2001-01-02 |
| 5259467 | Directional drilling tool | — | 1993-11-09 |
| 4895214 | Directional drilling tool | — | 1990-01-23 |
| 4811798 | Drilling motor deviation tool | Thomas E. Falgout, Sr. | 1989-03-14 |
| 4807709 | Fluid Powered drilling jar | Thomas E. Falgout, Sr. | 1989-02-28 |
| 4715253 | Line wrap power tongs | Thomas E. Falgout, Sr. | 1987-12-29 |
| 4715453 | Drilling deviation control tool | Thomas E. Falgout, Sr. | 1987-12-29 |
| 4655299 | Angle deviation tool | — | 1987-04-07 |
| 4655289 | Remote control selector valve | — | 1987-04-07 |
| 4615399 | Valved jet device for well drills | — | 1986-10-07 |
| 4597454 | Controllable downhole directional drilling tool and method | — | 1986-07-01 |
| 4577614 | Advanced quick ball release sub | — | 1986-03-25 |
| 4491148 | Automatic choke valve | — | 1985-01-01 |
| 4427120 | Folding pole truckbed | — | 1984-01-24 |
| 4408670 | Impact cam subassembly for drills | — | 1983-10-11 |
| 4302022 | High-low trailer | Romona B. Schoeffler | 1981-11-24 |