Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671059 | Electroluminescent color device | — | 1997-09-23 |
| 5650808 | Color ink jet pen having nozzle group spacing to prevent color bleed | John P. Ertel | 1997-07-22 |
| 5598067 | Electroluminescent device as a source for a scanner | Gerd O. Mueller, Regina B. Mueller-Mach | 1997-01-28 |