Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699842 | Magnetic filling and mixing apparatus and processes thereof | — | 1997-12-23 |
| 5685348 | Electromagnetic filler for developer material | Mikhail Vaynshteyn, Oleg Y. Abramov, Sergei D. Raybov, Yuri A. Yudin, Alexander Germanovich Kashkarov +1 more | 1997-11-11 |