Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878197 | Ink jet ink set | Huijuan Chen, Gang C. Han-Adebekun | 2005-04-12 |
| 5862999 | Method of grinding pharmaceutical substances | David Czekai | 1999-01-26 |
| 5718388 | Continuous method of grinding pharmaceutical substances | David Czekai | 1998-02-17 |
| 5662279 | Process for milling and media separation | David Czekai, Dennis E. Smith | 1997-09-02 |
| 5513803 | Continuous media recirculation milling process | David Czekai | 1996-05-07 |
| 5500331 | Comminution with small particle milling media | David Czekai | 1996-03-19 |