Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670098 | Black powder processing on twin-screw extruder | David W. Turner, Jim Blackwell | 1997-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670098 | Black powder processing on twin-screw extruder | David W. Turner, Jim Blackwell | 1997-09-23 |