| 6669985 |
Methods for making glued shale shaker screens |
Kerry Ward, Kenneth W. Seyffert, David W. Largent, David Schulte, Charles N. Grichar +3 more |
2003-12-30 |
| 6662952 |
Shale shakers and screens for them |
Guy L. McClung, III |
2003-12-16 |
| 6629610 |
Screen with ramps for vibratory separator system |
David Schulte, David W. Largent, Kenneth W. Seyffert, Guy L. McClung, III |
2003-10-07 |
| 6607080 |
Screen assembly for vibratory separators |
Joseph C. Winkler, David Schulte, Kenneth W. Seyffert, David W. Largent, Charles N. Grichar +1 more |
2003-08-19 |
| 6581781 |
Vibrator separator screens |
David Schulte, Kenneth W. Seyffert, David W. Largent, Guy L. McClung, III |
2003-06-24 |
| 6565698 |
Method for making vibratory separator screens |
Kenneth W. Seyffert, David W. Largent, David Schulte, Charles N. Grichar, Vincent D. Leone +2 more |
2003-05-20 |
| 6530483 |
Unibody structure for screen assembly |
David Schulte, Kenneth W. Seyffert, David W. Largent, Guy L. McClung, III, Jeffrey E. Walker +1 more |
2003-03-11 |
| 6510947 |
Screens for vibratory separators |
David Schulte, David W. Largent |
2003-01-28 |