Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6074540 | Electrochemical solid-state sensor for chlorine | Alla Zakhartchenko Kroll | 2000-06-13 |
| 5800710 | Method and apparatus for the biochemical purification of a liquid medium | — | 1998-09-01 |