Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5808640 | Special geometry ink jet resistor for high dpi/high frequency structures | Eldurkar V. Bhaskar, Ulrich Hess, Zen Kurokawa, William R. Knight | 1998-09-15 |
| 5734399 | Particle tolerant inkjet printhead architecture | Timothy L. Weber | 1998-03-31 |
| 5666143 | Inkjet printhead with tuned firing chambers and multiple inlets | Timothy L. Weber | 1997-09-09 |
| 5300958 | Method and apparatus for automatically cleaning the printhead of a thermal inkjet cartridge | Earl L. Barton | 1994-04-05 |
| 4780236 | Lavoratory cleansing block containing polyethylene gycol disteatrate, guar gum and sodium chloride | Charles J. Bunczk, Edward Strauch | 1988-10-25 |