Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790169 | Centrifuge with feed tube adapter | Richard James Koch, John Patrick Wright, Subrata Mitra | 2004-09-14 |
| 6780147 | Centrifuge with open conveyor having an accelerating impeller and flow enhancer | Richard James Koch, John Patrick Wright, Subrata Mitra | 2004-08-24 |
| 6769550 | Screen assemblies for shale shakers | Thomas C. Adams, Haynes Smith, James Adams, Charles N. Grichar, Kerry Ward +2 more | 2004-08-03 |
| 6736270 | Glued screens for shale shakers | Thomas C. Adams, Kerry Ward, David W. Largent, David Schulte, Charles N. Grichar +3 more | 2004-05-18 |
| 6722504 | Vibratory separators and screens | David Schulte, Thomas C. Adams, David W. Largent, Guy L. McClung, III, Jeffrey E. Walker +1 more | 2004-04-20 |