Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212706 | Retrofit assembly and method for installing a hydraulic drive motor to a pressurized vessel | Keith Vogel | 2015-12-15 |
| 7846298 | Outlet device for a pressurized vessel having a combined radial bearing and hydraulic drive motor | Peter E. Thorgersen, Ronald Bain, Keith Vogel | 2010-12-07 |
| 6551462 | System for feeding comminuted fibrous material | J. Robert Prough, C. Bertil Stromberg | 2003-04-22 |
| 6325890 | Feeding comminuted fibrous material | J. Robert Prough, C. Bertil Stromberg | 2001-12-04 |