Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5498283 | Waterfast security inks | Raouf Botros | 1996-03-12 |
| 5425805 | Waterfast dyes for ink jet recording fluids | Raouf Botros | 1995-06-20 |
| 5378269 | Recording liquids for ink-jet recording | Louis J. Rossi | 1995-01-03 |
| 5334435 | Ink-jet recording liquids | Louis J. Rossi | 1994-08-02 |