Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5825399 | Data-dependent thermal compensation for an LED printhead | David M. Orlicki, Karen L. Herczeg | 1998-10-20 |
| 5671003 | Hybrid digital image printer with halftone gray scale capability | Karen L. Herczeg | 1997-09-23 |
| 5371524 | End pulse width modulation for digital image printer with halftone gray scale capability | Karen L. Herczeg | 1994-12-06 |
| 5335239 | Thermal compensation for laser diodes using active feedback | Karen L. Herczeg, Daniel J. Phelps, Kimberley C. Bell | 1994-08-02 |
| 4980719 | Copier/printer and method for reproduction of secure documents or the like | James D. Allen, IV, Eric C. Stelter, Eugene Yeo | 1990-12-25 |
| 4706032 | Toner concentration monitor | James D. Allen, IV | 1987-11-10 |