| 7520391 |
Screen assembly for vibratory separator |
David Schulte, Thomas C. Adams, Kerry Ward, Kenneth W. Seyffert, Charles N. Grichar +3 more |
2009-04-21 |
| 6932883 |
Screens for vibratory separators |
Thomas C. Adams, Kerry Ward, Kenneth W. Seyffert, David Schulte, Charles N. Gricher +2 more |
2005-08-23 |
| 6736270 |
Glued screens for shale shakers |
Thomas C. Adams, Kerry Ward, Kenneth W. Seyffert, David W. Largent, David Schulte +3 more |
2004-05-18 |
| 6669985 |
Methods for making glued shale shaker screens |
Thomas C. Adams, Kerry Ward, Kenneth W. Seyffert, David W. Largent, David Schulte +3 more |
2003-12-30 |
| 6565698 |
Method for making vibratory separator screens |
Thomas C. Adams, Kenneth W. Seyffert, David W. Largent, David Schulte, Charles N. Grichar +2 more |
2003-05-20 |
| 6450345 |
Glue pattern screens and methods of production |
Thomas C. Adams, Kenneth W. Seyffert, David W. Largent, David Schulte, Charles N. Grichar +2 more |
2002-09-17 |
| 6371302 |
Vibratory separator screens |
Thomas C. Adams, Kenneth W. Seyffert, David W. Largent, David Schulte, Jeffrey E. Walker +3 more |
2002-04-16 |
| 6325216 |
Screen apparatus for vibratory separator |
Kenneth W. Seyffert, Thomas C. Adams, David W. Largent, David Schulte, Charles N. Grichar +2 more |
2001-12-04 |
| 6032806 |
Screen apparatus for vibratory separator |
Thomas C. Adams, Jeffrey E. Walker, David Schulte, Charles N. Grichar, Kenneth W. Seyffert +1 more |
2000-03-07 |
| 5971159 |
Screen assembly for a vibratory separator |
Thomas C. Adams, Jeffrey E. Walker, David Schulte, Charles N. Grichar, Kenneth W. Seyffert +1 more |
1999-10-26 |
| 5598930 |
Shale shaker screen |
Jeffrey E. Walker, Charles N. Grichar, Kenneth W. Seyffert, Guy L. McClung, III |
1997-02-04 |
| D377656 |
Screen |
Kenneth W. Seyffert |
1997-01-28 |
| 5551575 |
Shale shaker screens |
— |
1996-09-03 |
| D366040 |
Screen |
Kenneth W. Seyffert |
1996-01-09 |
| 5385669 |
Mining screen device and grid structure therefor |
— |
1995-01-31 |
| 4655923 |
Desilter apparatus including adaptor members for accommodating connection of cyclone separators of any diameter to manifold conduits having invariant diameters |
— |
1987-04-07 |