Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639222 | Device and method for extracting a constituent from a chemical mixture | Sergei Putvinski | 2003-10-28 |
| 6326627 | Mass filtering sputtered ion source | Sergei Putvinski | 2001-12-04 |