Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174640 | Epoxy based liquid toner formulations | — | 2001-01-16 |
| 5800600 | Solid ink jet ink | Luis Lima-Marques, Stephen Nicholls | 1998-09-01 |
| 5612162 | Liquid developer for electrostatography | Stephen Nicholls | 1997-03-18 |
| 5609979 | Spheroidal particles useful for electrostatography | — | 1997-03-11 |
| 5591557 | Liquid developer including organo titanate charge control agent for electrostatography | Stephen Nicholls | 1997-01-07 |
| 5418104 | Toner for electrostatography | — | 1995-05-23 |
| 4820618 | Method of forming a color proof by color electrostatography | Gregory A. Quilliam | 1989-04-11 |
| 4265987 | Lithographic printing plate and method for the preparation of same | — | 1981-05-05 |