Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9772141 | Method and apparatus for reclaiming heat during liquid purification using heat exchanges | Joseph W. Kaminski, Dariush Golpira | 2017-09-26 |
| 9211482 | Methods and apparatus for purifying liquid using regenerating heat exchange | Joseph W. Kaminski, Dariush Golpira | 2015-12-15 |
| 9205349 | Method and apparatus for heating during a liquid purification process using an electromagnetic heater | Joseph W. Kaminski, Dariush Golpira | 2015-12-08 |
| 8323497 | Removal of selenium in contaminated wastewater streams | David D. Friese, Tyze-Kuan Tim Yin | 2012-12-04 |
| 7815801 | Removal of selenium in contaminated wastewater streams | David D. Friese, Tyze-Kuan Tim Yin | 2010-10-19 |
| 5833466 | Device to facilitate alternative response behavior | — | 1998-11-10 |
| 5813026 | Portable electronic device for intermittently executing a program stored on transposable memory | Douglas Michael Marett | 1998-09-22 |