Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840645 | Rotary separator with a porous shroud | Lee R. Woodworth | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840645 | Rotary separator with a porous shroud | Lee R. Woodworth | 1989-06-20 |