Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5114488 | Extrusion method and apparatus for acid treatment of cellulosic materials | Gordon R. Huber, LaVon Wenger, Galen J. Rokey, Lawrence E. Schmelzle, Timothy R. Hartter | 1992-05-19 |