Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761753 | Methods using filters employing both acidic polymers and physical-adsorption media | Oleg P. Kishkovich, Devon Kinkead, Anatoly Grayfer, William Goodwin | 2004-07-13 |
| 6740147 | Filters employing both acidic polymers and physical-adsorption media | Oleg P. Kishkovich, Devon Kinkead, Anatoly Grayfer, William Goodwin | 2004-05-25 |