Chang; Mao-Kuei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Mao-Kuei.The latest application filed is for "3d storage bag having a 3d storage chamber".
- Chang; Mao-Kuei - New Taipei City TW
- Chang; Mao-Kuei - Nei-Hu District Taipei 114
- Chang; Mao-Kuei - Taipei TW
| Patent | Date |
|---|---|
| 3D storage bag having a 3D storage chamber App 20120288219 - Chang; Mao-Kuei | 2012-11-15 |
| Quantitative fecal examination apparatus Grant 7,338,634 - Chang March 4, 2 | 2008-03-04 |
| Easily fastening identification band App 20060254105 - Chang; Mao-Kuei | 2006-11-16 |
| Quantitative cell-counting slide for simultaneously satisfying multiple volumetric units Grant 6,974,692 - Chang December 13, 2 | 2005-12-13 |
| Quantitative fecal examination apparatus App 20040179976 - Chang, Mao-Kuei | 2004-09-16 |
| Quantitative cell-counting slide for simultaneously satisfying multiple volumetric units App 20040180397 - Chang, Mao-Kuei | 2004-09-16 |
| Dually operating medical apparatus for safe sampling and inoculation App 20040180427 - Chang, Mao-Kuei | 2004-09-16 |
| Excrement examination unit Grant 4,849,173 - Chang July 18, 1 | 1989-07-18 |
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