Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831393 | Belt and belt support for non-impact, direct charge electrographic printer | Richard J. Coburn, Thomas D. Kegelman | 1989-05-16 |
| 4827295 | Conditioning apparatus for non-impact, direct charge electrographic printer belt | Thomas D. Kegelman | 1989-05-02 |
| 4823152 | Transfer corona shield | — | 1989-04-18 |