Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805774 | Apparatus and process for purifying a liquid by thermoelectric peltier means | — | 2004-10-19 |
| 6375805 | Apparatus and process for purifying a liquid | — | 2002-04-23 |
| 6133696 | Dimmer for fluorescent lighting | Joao F. Tavares, Barna Szabados | 2000-10-17 |