| 8966584 |
Dynamic authentication gateway |
Jeffrey W. Hughes, Andrew L. Bates, Brent W. Maier |
2015-02-24 |
| 7520391 |
Screen assembly for vibratory separator |
David Schulte, Kerry Ward, Kenneth W. Seyffert, Charles N. Grichar, Vincent D. Leone +3 more |
2009-04-21 |
| 7175027 |
Shaker screen and clamping system |
Gary Steven Strong, Haynes Smith, James Adams, Kenneth W. Seyffert, Guy L. McClung, III |
2007-02-13 |
| 7094297 |
Methods for making screen assemblies |
Kerry Ward, Larry Clark |
2006-08-22 |
| 7000777 |
Vibratory separator screens |
David Schulte, Kenneth W. Seyffert, David Wayne Laragent, Guy L. McClung, III |
2006-02-21 |
| 7000776 |
Screen assembly for vibratory separators |
Joseph C. Winkler, Kenneth W. Seyffert, David W. Largent, David Schulte, Charles N. Grichar +1 more |
2006-02-21 |
| 6932883 |
Screens for vibratory separators |
Kerry Ward, Kenneth W. Seyffert, David Schulte, Charles N. Gricher, Vincent D. Leone +2 more |
2005-08-23 |
| 6899497 |
Mobility aid securement for vehicles |
Edgardo Cardona, Joseph Takacs, Stephen I. Reger |
2005-05-31 |
| 6892888 |
Screen with unibody structure |
David Schulte, Kenneth W. Seyffert, Guy L. McClung, III |
2005-05-17 |
| 6789680 |
Screen assembly for vibratory separator |
Kerry Ward, David Vernon Person, Douglas Graham |
2004-09-14 |
| 6769550 |
Screen assemblies for shale shakers |
Haynes Smith, James Adams, Charles N. Grichar, Kerry Ward, George Alexander Burnett +2 more |
2004-08-03 |
| 6736270 |
Glued screens for shale shakers |
Kerry Ward, Kenneth W. Seyffert, David W. Largent, David Schulte, Charles N. Grichar +3 more |
2004-05-18 |
| 6726029 |
Separator screen with solids conveying end area |
Howard Hiroshi Okabayshi, Guy L. McClung, III |
2004-04-27 |
| 6722504 |
Vibratory separators and screens |
David Schulte, Kenneth W. Seyffert, David W. Largent, Guy L. McClung, III, Jeffrey E. Walker +1 more |
2004-04-20 |
| 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 |
| 6458283 |
Lost circulation fluid treatment |
David W. Largent, David Schulte |
2002-10-01 |
| 6457588 |
Treatment of fluid having lost circulation material |
David Schulte, David W. Largent |
2002-10-01 |
| 6454099 |
Vibrator separator screens |
David Schulte, Kenneth W. Seyffert, David W. Largent, Charles N. Grichar, Guy L. McClung, III |
2002-09-24 |