Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6347648 | Powder filling utilizing vibrofluidization | Paul M. Wegman, Mikhail Vaynshteyn, Fumii Higuchi, Joseph Barbisan, Oleg Y. Abramov +5 more | 2002-02-19 |
| 6196278 | Powder filling utilizing vibrofluidization | Paul M. Wegman, Mikhail Vaynshteyn, Fumii Higuchi, Joseph Barbisan, Oleg Y. Abramov +5 more | 2001-03-06 |
| 5921295 | High speed nozzle for toner filling systems | Fumii Higuchi, Joseph Barbisan, Paul M. Wegman | 1999-07-13 |
| 5438885 | Coarse particle sniffer | — | 1995-08-08 |
| 5174455 | Coarse particle separator for toner particles | Lewis S. Smith, Thomas W. O'Connor | 1992-12-29 |