Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5154231 | Whipstock assembly with hydraulically set anchor | Thomas F. Bailey, Larry F. Moeller | 1992-10-13 |
| 5082020 | Valve body for oilfield applications | Thomas F. Bailey | 1992-01-21 |
| 5062450 | Valve body for oilfield applications | Thomas F. Bailey | 1991-11-05 |
| 5048621 | Adjustable bent housing for controlled directional drilling | Thomas F. Bailey | 1991-09-17 |
| 5035292 | Whipstock starter mill with pressure drop tattletale | Thomas F. Bailey, Edmond Kagler, Jr. | 1991-07-30 |
| 5022472 | Hydraulic clamp for rotary drilling head | Thomas F. Bailey | 1991-06-11 |
| 4865137 | Drilling apparatus and cutter | Thomas F. Bailey | 1989-09-12 |
| 4765404 | Whipstock packer assembly | Thomas F. Bailey | 1988-08-23 |
| 4759413 | Method and apparatus for setting an underwater drilling system | Thomas F. Bailey | 1988-07-26 |
| 4722615 | Drilling apparatus and cutter therefor | Thomas F. Bailey | 1988-02-02 |
| 4646826 | Well string cutting apparatus | Thomas F. Bailey, Nehal Shah | 1987-03-03 |
| 4533003 | Drilling apparatus and cutter therefor | Thomas F. Bailey, Allen Kent Rives, Nehal Shah | 1985-08-06 |