Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8613373 | Tubing tray and method for using same for collecting fluids draining from drill pipe | Dallas Laird Greenwood | 2013-12-24 |
| 8387203 | Vacuum attachment tool | — | 2013-03-05 |
| 7409988 | Blowout preventer packing element with non-metallic composite inserts | Kelly Borden | 2008-08-12 |
| 6666287 | Method and apparatus for enclosing an oil drilling rig | — | 2003-12-23 |
| 6386225 | Modular catch pan for wellheads and a method of use of the same | — | 2002-05-14 |
| 6286593 | Oilwell leak containment apparatus for a completed oilwell | — | 2001-09-11 |
| 6102086 | Drip tray | — | 2000-08-15 |
| 5937947 | Method and apparatus for preventing environmental contamination due to fluid leakage from a wellhead | — | 1999-08-17 |
| 5634485 | Method and apparatus for retrofitting drilling rigs with a catch pan | — | 1997-06-03 |
| 5551511 | Drilling fluid containment apparatus for use in disconnecting a kelly from a drill string | — | 1996-09-03 |