Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688217 | Twin screw extruder with conical non-parallel converging screws | Bobbie W. Hauck | 2004-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688217 | Twin screw extruder with conical non-parallel converging screws | Bobbie W. Hauck | 2004-02-10 |