Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5729261 | Thermal ink jet printhead with improved ink resistance | Cathie J. Burke, Daniel E. Kuhman, Alan D. Raisanen | 1998-03-17 |
| 5448273 | Thermal ink jet printhead protective layers | Igal E. Klein, Cathie J. Burke, Roberto E. Proano, Renato P. Apollonio, Robert V. Lorenze, Jr. | 1995-09-05 |
| 5010355 | Ink jet printhead having ionic passivation of electrical circuitry | William G. Hawkins, Cathie J. Burke, Pamela J. Hartman, Diane Atkinson | 1991-04-23 |