Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831393 | Belt and belt support for non-impact, direct charge electrographic printer | Walter C. Dean, II, Thomas D. Kegelman | 1989-05-16 |
| 4823153 | Cleaning system for non-impact printer | — | 1989-04-18 |