Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11638933 | Injection molded screening apparatuses and methods | Keith Wojciechowski, James R. Colgrove, Kurt Stodolka, Alex DeMay | 2023-05-02 |
| 11458505 | Deblinding apparatuses and methods for screening | — | 2022-10-04 |
| 9403192 | Polyurethane screen | James R. Colgrove | 2016-08-02 |
| 9375756 | Polyurethane vibratory screen | James R. Colgrove | 2016-06-28 |
| 9010539 | Polyurethane vibratory screen | James R. Colgrove | 2015-04-21 |
| 8584866 | Polyurethane vibratory screen | James R. Colgrove | 2013-11-19 |
| 7264125 | Undulating molded plastic vibratory screen | — | 2007-09-04 |
| 7253545 | Vibratory screening machine with single motor mounted to produce linear motion | James R. Colgrove | 2007-08-07 |
| 6856058 | Vibratory motor with oil and flame seal assembly | — | 2005-02-15 |
| 6827223 | Vibratory screening machine with single motor mounted to produce linear motion | James R. Colgrove | 2004-12-07 |