Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5114488 | Extrusion method and apparatus for acid treatment of cellulosic materials | Gordon R. Huber, LaVon Wenger, Bobble W. Hauck, Galen J. Rokey, Timothy R. Hartter | 1992-05-19 |
| 4963033 | Screw refiner | Gordon R. Huber | 1990-10-16 |
| 4728367 | Extrusion method and apparatus for acid treatment of cellulosic materials | Gordon R. Huber, LaVon Wenger, Bobbie W. Hauck, Galen J. Rokey, Timothy R. Hartter | 1988-03-01 |