Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6857852 | Method for removing pollutants from the air and apparatus therefor | Paul D. Carfagna | 2005-02-22 |
| 6779976 | Method for removing pollutants from the air and apparatus therefor | Paul D. Carfagna | 2004-08-24 |