Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759459 | Colorless toner formulated to improve light fastness of ink jet prints | An-Chung R. Lin | 2004-07-06 |
| 6741827 | Modified transfer-roll system and method for electrophotographic printing of the like | — | 2004-05-25 |
| 6723767 | Colorless toner formulated to improve light fastness of ink jet ink prints | An-Chung R. Lin | 2004-04-20 |
| 6615359 | Modified license key entry for pre-installation of software | Kevin W. Eyres | 2003-09-02 |
| 6459870 | Corona cartridge for charging photoreceptors in high-speed electrophotographic applications | — | 2002-10-01 |
| 6324649 | Modified license key entry for pre-installation of software | Kevin W. Eyres | 2001-11-27 |
| 5596356 | Toner ejection printer with dummy electrode for improving print quality | — | 1997-01-21 |
| 4733268 | Voltage control bar for electrophotography | Gary S. Beardsley | 1988-03-22 |
| 4477819 | Optical recording medium | Aare Onton, Harold Wieder | 1984-10-16 |
| 4368220 | Passivation of RIE patterned al-based alloy films by etching to remove contaminants and surface oxide followed by oxidation | Jerome M. Eldridge, Geraldine C. Schwartz | 1983-01-11 |