Chang; Mei Hsia
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Mei Hsia.The latest application filed is for "developer container".
- Chang; Mei Hsia - Wu-Chi TW
- Chang, Mei Hsia - Wu-Chi Town TW
| Patent | Date |
|---|---|
| Developer container Grant 6,690,904 - Wang , et al. February 10, 2 | 2004-02-10 |
| Toner cartridge Grant D473,588 - Wang , et al. April 22, 2 | 2003-04-22 |
| Developer container App 20030049052 - Wang, Jui-Chi ; et al. | 2003-03-13 |
| Toner cartridge Grant D458,962 - Wang , et al. June 18, 2 | 2002-06-18 |
| Toner cartridge Grant D458,960 - Wang , et al. June 18, 2 | 2002-06-18 |
| Toner cartridge Grant D458,961 - Wang , et al. June 18, 2 | 2002-06-18 |
| Toner cartridge Grant D458,302 - Wang , et al. June 4, 2 | 2002-06-04 |
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