Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342717 | Charging component for electrophotographic process containing a protective layer of conductive carbon black particles in polyether-ester-amide block copolymer | Der-Tarng Su, Wen-Jer Chen, Jeng-Yue Wu | 1994-08-30 |