Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7040746 | Inkjet ink having yellow dye mixture | John Medley, Agnes Kam Zimmer | 2006-05-09 |
| 7001936 | Pigmented inkjet ink | Charles Edward Akers, Jr., Phillip Wayne Sisk, Jing X. Sun | 2006-02-21 |
| 6843838 | Inkjet ink, dye set, ink set, and method of use thereof | Agnes Kam Zimmer, John Medley, Vladimir Kantorovich, Wendell Lake | 2005-01-18 |
| 5981623 | Ink jet ink containing wetting agent | Terence E. Franey, Ashok Vishnu Gangal, Agnes Kam Zimmer | 1999-11-09 |
| 5809215 | Method of printing to inhibit intercolor bleeding | Scott Michael Heydinger, Robert Frederick Locasto, Ajay Kanubhai Suthar | 1998-09-15 |