Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11833544 | Shale shaker basket system | — | 2023-12-05 |
| 11123664 | Screening apparatus | — | 2021-09-21 |
| 10047577 | Screening apparatus and method | — | 2018-08-14 |
| 8898905 | Manufacture of a filter screen | — | 2014-12-02 |
| 8869986 | Screening methods and apparatus | — | 2014-10-28 |
| 8807343 | Screening method and apparatus | — | 2014-08-19 |
| 8806754 | Manufacture of a filter screen | — | 2014-08-19 |
| 8627568 | Manufacture of a filter screen | — | 2014-01-14 |
| 8453844 | Screening system | — | 2013-06-04 |
| 8418856 | Vibratory screening apparatus | — | 2013-04-16 |
| 7942272 | Screen system | George Fisher | 2011-05-17 |
| 7896162 | Screening system | — | 2011-03-01 |
| 7850011 | Screen system | George Fisher | 2010-12-14 |
| 7740761 | Screening Apparatus | — | 2010-06-22 |
| 7478728 | Screen system | George Fisher | 2009-01-20 |
| 7216768 | Screen system | George Fisher | 2007-05-15 |
| 5624058 | Apparatus for pumping a slurry | — | 1997-04-29 |
| 5076921 | Filtering screens | George L. Souter | 1991-12-31 |
| 4846352 | Screen clamp | — | 1989-07-11 |
| 4744898 | Inflatable screen clamp | — | 1988-05-17 |
| 4728422 | Sifting frame assembly with differentially tensioned screens | — | 1988-03-01 |
| 4457839 | Vibratory screening apparatus | — | 1984-07-03 |