Chang; Sie-Poon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Sie-Poon.The latest application filed is for "interferometer for measuring qualities of large size objects".
- Chang; Sie-Poon - Taipei TW
- Chang; Sie-Poon - Taipei Hsien TW
- Chang; Sie-Poon - New York NY
- Chang, Sie Poon - Cupertino CA
| Patent | Date |
|---|---|
| Interferometer For Measuring Qualities Of Large Size Objects App 20180080754 - Chang; Sie-Poon | 2018-03-22 |
| Optical mover with functions of nanometer fine adjustment and micrometer coarse adjustment Grant 8,915,658 - Chang December 23, 2 | 2014-12-23 |
| Optical Mover With Functions Of Nanometer Fine Adjustment And Micrometer Coarse Adjustment App 20140193118 - Chang; Sie-Poon | 2014-07-10 |
| High precision mirror mount Grant 8,056,879 - Chang , et al. November 15, 2 | 2011-11-15 |
| Nanomover for optical elements alignment without driving electrically Grant 7,817,890 - Chang , et al. October 19, 2 | 2010-10-19 |
| High Precision Mirrormount App 20100207005 - Chang; Sie-Poon ; et al. | 2010-08-19 |
| Nanomover For Optical Elements Alignment Without Driving Electrically App 20100104252 - Chang; Sie-Poon ; et al. | 2010-04-29 |
| High isolation gain flattening filter App 20030031395 - Shao, Youfu ; et al. | 2003-02-13 |
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