Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588734 | Humidifier with swingable cover | Richard J. Lutty, Jr. | 2003-07-08 |
| D458356 | Furnace mounted humidifier | Richard J. Lutty, Jr. | 2002-06-04 |
| 5593481 | Activated carbon air purifier | — | 1997-01-14 |