Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360428 | Inverted vortex, particle separation chamber | John E. Comparetto | 1982-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360428 | Inverted vortex, particle separation chamber | John E. Comparetto | 1982-11-23 |