Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7495347 | Ion implantation with multiple concentration levels | Shelby F. Nelson | 2009-02-24 |
| 6927153 | Ion implantation with multiple concentration levels | Shelby F. Nelson | 2005-08-09 |
| 6905196 | Polysilicon feed-through fluid drop ejector | Scott N. Seabridge, Scott Charles Warner, Thomas A. Tellier, Cathie J. Burke, William G. Hawkins | 2005-06-14 |
| 6805433 | Integrated side shooter inkjet architecture with round nozzles | Shelby F. Nelson | 2004-10-19 |
| 6767082 | Systems and methods for varying fluid path geometry for fluid ejection system | — | 2004-07-27 |
| 6227657 | Low topography thermal inkjet drop ejector structure | Cathie J. Burke, Eduardo Freire, Yonglin Xie, Dale R. Ims, Michael P. O'Horo +4 more | 2001-05-08 |
| 6146914 | Thermal ink jet printhead with increased heater resistor control | Cathie J. Burke, Sean O'Brien | 2000-11-14 |
| 6109733 | Printhead for thermal ink jet devices | Cathie J. Burke | 2000-08-29 |
| 6013160 | Method of making a printhead having reduced surface roughness | Cathie J. Burke | 2000-01-11 |
| 5980025 | Thermal inkjet printhead with increased resistance control and method for making the printhead | Cathie J. Burke | 1999-11-09 |
| 5943076 | Printhead for thermal ink jet devices | Cathie J. Burke, Michael P. O'Horo, Donald J. Drake | 1999-08-24 |
| 5729261 | Thermal ink jet printhead with improved ink resistance | Cathie J. Burke, Daniel E. Kuhman, Daniel O. Roll | 1998-03-17 |