Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5861303 | Biofiltration apparatus and method with chemical pre-treatment of contaminated air | Michael Arthur Del Vecchio | 1999-01-19 |
| 5821114 | Biofilter with modular panels and method of using the same | Michael Arthur Del Vecchio | 1998-10-13 |
| 4446357 | Resistance-heated boat for metal vaporization | — | 1984-05-01 |