Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6033344 | Fitness apparatus with heart rate control system and method of operation | Frank R. Trulaske | 2000-03-07 |
| 5660239 | Drag analysis method | — | 1997-08-26 |
| 5469925 | Downhole tube turning tool | John C. McClellan | 1995-11-28 |
| 5355967 | Underbalance jet pump drilling method | William O. Jacobson | 1994-10-18 |
| 5339910 | Drilling torsional friction reducer | — | 1994-08-23 |
| 5291956 | Coiled tubing drilling apparatus and method | Julio M. Quintana, Robert Hinkel | 1994-03-08 |
| 5181571 | Well casing flotation device and method | Frank L. Jones, Julio M. Quintana, Kenneth Edward Ruddy, Michael G. Mims | 1993-01-26 |
| 5174375 | Hydraulic release system | Michael G. Mims, John L. Hood, III | 1992-12-29 |
| 5170847 | Hydraulic release oil tool | Michael G. Mims | 1992-12-15 |
| 5117915 | Well casing flotation device and method | Frank L. Jones, Julio M. Quintana, Kenneth Edward Ruddy, Michael G. Mims | 1992-06-02 |
| 5086843 | Oil tool release joint | Michael G. Mims, Frank L. Jones, Michael J. Bunyak | 1992-02-11 |
| 5086844 | Hydraulic release oil tool | Michael G. Mims, Jeffrey C. Ehlinger | 1992-02-11 |
| 4986361 | Well casing flotation device and method | Frank L. Jones, Julio M. Quintana, Kenneth Edward Ruddy, Michael G. Mims | 1991-01-22 |