Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525584 | Method of modifying air conditioner for heating | — | 2022-12-13 |
| 8828129 | Two-stage air filter and mask incorporating the same | Salvatore R. Carabetta | 2014-09-09 |
| 8182568 | Two-stage air filter and mask incorporating the same | Salvatore R. Carabetta | 2012-05-22 |
| 6874209 | Indoor fan filter | Salvatore R. Carabetta | 2005-04-05 |
| 6527838 | Indoor fan filter | Salvatore R. Carabetta | 2003-03-04 |