Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859247 | Low viscosity, highly concentrated pigment dispersions and method of making same | Joseph P. Baillargeon | 1989-08-22 |
| 4822419 | Lithographic ink composition and process for making same | Louis J. Pepoy, Sherwin P. Malchick | 1989-04-18 |