Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025292 | Method and apparatus for improving a multi-color electrophotographic image using heat fusing | — | 1991-06-18 |
| 5016054 | Apparatus for improving a multi-color electrophotographic image | Kenneth E. Rook | 1991-05-14 |
| 4998142 | Method of improving a multi-color electrophotographic image | Kenneth E. Rook | 1991-03-05 |
| 4913992 | Method of improving a multi-color electrophotographic image by buffing an image toned with an improved toner | Kenneth E. Rook, Domenic Santilli, Dennis R. Kamp | 1990-04-03 |