Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6106110 | Secure thermal ink jet printing composition and substrate and method and apparatus utilizing same | Arshavir Gundjian | 2000-08-22 |
| 5360472 | Waterfast dye compositions | Edward J. Radigan, Jr., Louis V. Isganitis, Kurt B. Gundlach | 1994-11-01 |
| 5017644 | Ink jet ink compositions | Timothy J. Fuller, Henry Kang, Samuel Kaplan, Raymond K. Crandall | 1991-05-21 |
| 4789400 | Waterfast ink jet compositions and process | Henry Kang, Joseph R. Weber | 1988-12-06 |
| 4624708 | Sulfonated trisazo dyes for ink jet compositions | — | 1986-11-25 |