Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7388040 | Anti-kogation additives compatible with cationic polymers for fixer-based printing systems | Mark L. Choy, Yi-Hua Tsao, Paul Joseph Bruinsma | 2008-06-17 |
| 6610129 | Ink-jet inks which prevent kogation and prolong resistor life in ink-jet pens | Paul Joseph Bruinsma, Amiya K. Chatterjee, Howard Doumaux, Noah Lassar, Matthew Giere | 2003-08-26 |
| 6607589 | Cyan ink formulation | Raymond Adamic, Gary W. Byers, Paul Joseph Bruinsma, Howard Doumaux, Kai-Kong Iu +2 more | 2003-08-19 |
| 5946012 | Reliable high performance drop generator for an inkjet printhead | Kenneth J. Courian, John L. Stoffel, Keshava A. Prasad, Steven L. Webb, David H. Donovan +4 more | 1999-08-31 |
| 5874974 | Reliable high performance drop generator for an inkjet printhead | Kenneth J. Courian, John L. Stoffel, Keshava A. Prasad, Steven L. Webb, David H. Donovan +4 more | 1999-02-23 |