Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7416026 | Apparatus for changing flowbore fluid temperature | Carey John Naquin, John Hardin, James W. Estep, Haoshi Song, Christopher A. Maranuk | 2008-08-26 |
| 6494272 | Drilling system utilizing eccentric adjustable diameter blade stabilizer and winged reamer | Jay M. Eppink, Albert C. Odell, II | 2002-12-17 |
| 6488104 | Directional drilling assembly and method | Jay M. Eppink, Albert C. Odell, II | 2002-12-03 |
| 6450259 | Tubing elongation correction system & methods | Haoshi Song | 2002-09-17 |
| 6325162 | Bit connector | Jay M. Eppink, Albert C. Odell, II | 2001-12-04 |
| 6227312 | Drilling system and method | Jay M. Eppink, Albert C. Odell, II | 2001-05-08 |
| 6213226 | Directional drilling assembly and method | Jay M. Eppink, Albert C. Odell, II | 2001-04-10 |