Tsai; Chang-Cheng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsai; Chang-Cheng.The latest application filed is for "magnetic stirrer".
- Tsai; Chang-Cheng - Chung Ho TW
- TSAI; Chang-Cheng - Jhonghe City TW
- Tsai; Chang-Cheng - Chung Ho City TW
| Patent | Date |
|---|---|
| Low profile storage device Grant 7,685,363 - Lin , et al. March 23, 2 | 2010-03-23 |
| Business card sized storage device Grant 7,644,867 - Lin , et al. January 12, 2 | 2010-01-12 |
| Magnetic stirrer App 20090116333 - LU; Hsin-Hung ; et al. | 2009-05-07 |
| Business card sized storage device App 20080104299 - Lin; Wen-Lung ; et al. | 2008-05-01 |
| Low profile card reading device App 20070143544 - Lin; Kun-Cheng ; et al. | 2007-06-21 |
| Low profile storage device App 20070143543 - Lin; Kun-Cheng ; et al. | 2007-06-21 |
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