Chang; Chai Ming
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Chai Ming.The latest application filed is for "reflective mask".
- Chang; Chai Ming - New Taipei N/A TW
- CHANG; Chai Ming - New Taipei City TW
| Patent | Date |
|---|---|
| Reflective mask Grant 8,658,333 - Chang February 25, 2 | 2014-02-25 |
| Reflective Mask App 20130323626 - CHANG; Chai Ming | 2013-12-05 |
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