Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159365 | Method and apparatus for treating contaminated water | Mark Y. Kigel, Tamara V. Vishkina, Krum Cyril Wekilsky | 2000-12-12 |
| 5967965 | Method for treating soil contaminated with heavy metals | Tamara Vyshkina, Mark Y. Kigel, Gerard N. Pica, Peter J. Diglio, Salvador A. Riggi | 1999-10-19 |
| 5830388 | Coagulating and flocculating agent and method for making it | Mark Y. Kigel, Mikhail Faylond, Tamara Vyshkina | 1998-11-03 |