Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5150456 | Graphic image printing system and method | Kuo-Hua Wu, Roger Schneider | 1992-09-22 |
| 5142614 | Expander cartridge for printer font cartridge | Roger Schneider, Kuo-Hua Wu | 1992-08-25 |