Issued Patents 2003
Showing 1–4 of 4 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 |