Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631541 | Hammer piston handling apparatus | Donald E. Mosing | 2003-10-14 |
| 6595288 | Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing | Donald E. Mosing, Samuel P. Hawkins, III, Keith T. Lutgring, Burney J. Latiolais, Jr. | 2003-07-22 |
| 6568479 | Horseshoe shaped elevator and method for using same | Donald E. Mosing | 2003-05-27 |
| 6557641 | Modular wellbore tubular handling system and method | Donald E. Mosing | 2003-05-06 |
| 6485061 | Threaded tool joint for connecting large diameter tubulars | Donald E. Mosing | 2002-11-26 |
| 6386283 | Elevator and spider converter | Donald E. Mosing | 2002-05-14 |
| 6279654 | Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing | Donald E. Mosing, Samuel P. Hawkins, III, Keith T. Lutgring, Burney J. Latiolais, Jr. | 2001-08-28 |
| 6120067 | Threaded tool joint for connecting large tubes | Donald Mosing | 2000-09-19 |
| 5918673 | Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing | Samuel P. Hawkins, III, Donald E. Mosing, Keith T. Lutgring, Burney J. Latiolais, Jr. | 1999-07-06 |
| 5810401 | Threaded tool joint with dual mating shoulders | Donald E. Mosing | 1998-09-22 |
| 5289845 | Oilfield tubing reel and reel assembly | Duane M. Kuske | 1994-03-01 |
| 5251493 | Load cell for well tubulars or the like | — | 1993-10-12 |
| 4842058 | Load detection and indicator apparatus for well tubing or the like | Duane M. Kuske, Paul D. White, Jr. | 1989-06-27 |
| 4793410 | Load detection and indicator apparatus for well tubing or the like | Duane M. Kuske, Paul D. White, Jr. | 1988-12-27 |