Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807560 | Apparatus for glossing a developer sheet | D. Scott Proehl | 1989-02-28 |
| 4806733 | Radiant glossing apparatus for glossing developer sheets and a process for using the same | D. Scott Proehl | 1989-02-21 |