Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656253 | Dynamic electrostatic filter apparatus for purifying air using electrically charged liquid droplets | Alan David Willey, Vladimir Gartstein | 2003-12-02 |
| 6607579 | Apparatus and method for purifying air | Alan David Willey, Vladimir Gartstein, Marta Lea Verhoff, James H. Saunders, Jean Angela Jefferson +1 more | 2003-08-19 |