Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5240806 | Liquid colored toner compositions and their use in contact and gap electrostatic transfer processes | Peter E. Materazzi | 1993-08-31 |
| 5009979 | Electrostatographic particulate toner and developer compositions | Galina P. Buxton | 1991-04-23 |
| 4503226 | Process for trimerizing organic polyisocyanates | Phillip T. Berkowitz | 1985-03-05 |
| 4376116 | Polyamine biosynthesis inhibitors | James K. Coward | 1983-03-08 |