Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811032 | Shaker roll screen | Guy L. McClung, III | 2004-11-02 |
| 6736270 | Glued screens for shale shakers | Thomas C. Adams, Kerry Ward, Kenneth W. Seyffert, David W. Largent, Charles N. Grichar +3 more | 2004-05-18 |
| 6722504 | Vibratory separators and screens | Thomas C. Adams, Kenneth W. Seyffert, David W. Largent, Guy L. McClung, III, Jeffrey E. Walker +1 more | 2004-04-20 |
| 6715611 | Vibratory separator | Mark Crabbe, Charles N. Grichar | 2004-04-06 |