Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701550 | Method and apparatus for controlling charge on toner in a toning station | Thomas K. Hilbert, David A. Roets, Jerry E. Livadas | 1997-12-23 |
| 5629367 | Method of making pigment concentrate particles and product of same | Alexandra D. Bermel | 1997-05-13 |