Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879184 | Method of high resolution of electrostatic transfer of a high density image to a receiving substrate | Gary W. Schmidt | 1989-11-07 |
| 4859557 | Dry powder electrophotographic toner with permanent master in electrostatic transfer | Robert H. Detig | 1989-08-22 |
| 4855784 | Web backing plate | — | 1989-08-08 |
| 4797714 | Master and master transport assembly registration system | — | 1989-01-10 |