Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11947281 | Method for filling toner into toner cartridge | Shih-Hsiung Huang, Kuan-Tung Li, Thn-Chn Yu, Chin-His Chuang | 2024-04-02 |
| 5382491 | Toner composition | Arthur F. Diaz, My Thanh Nguyen | 1995-01-17 |