Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5859952 | Humidifier with UV anti-contamination provision | Leo Gross, Paul T. Siller | 1999-01-12 |
| 5677982 | Humidifier with UV anti-contamination provision | Leo Gross, Paul T. Siller | 1997-10-14 |
| D380820 | Humidifier | Leo Gross, Paul T. Siller | 1997-07-08 |
| D281918 | Combined pipe cleaner and lamp therefor | — | 1985-12-24 |