Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344994 | Adjusting a high pressure feeder based on fluid leakage | Keith Vogel, Tyson Bradford Hunt, Blake Whiteside, Carlton L. Luhrmann, Scott A. Pope | 2025-07-01 |
| 9371612 | Method and apparatus to produce pulp using pre-hydrolysis and Kraft cooking | Jussi Pakarinen, Brian F. Greenwood | 2016-06-21 |
| 8641865 | Method and system for thin chip digester cooking | Johan Engstrom, Jussi Piira, Janne Vehmaa, Veli-Pekka Tervola | 2014-02-04 |
| 6841042 | Feeding comminuted fibrous material using high pressure screw and centrifugal pumps | C. Bertil Stromberg, J. Robert Prough | 2005-01-11 |