Nguyen; Trinh D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nguyen; Trinh D..The latest application filed is for "mechanical protection for semiconductor edge-emitting ridge waveguide lasers".
- Nguyen; Trinh D. - Anaheim CA
- Nguyen; Trinh D. - San Gabriel CA
| Patent | Date |
|---|---|
| Method of quantification of carboxylic acids by mass spectrometry Grant 7,494,822 - Nguyen , et al. February 24, 2 | 2009-02-24 |
| Mechanical protection for semiconductor edge-emitting ridge waveguide lasers Grant 7,095,766 - Witzigmann , et al. August 22, 2 | 2006-08-22 |
| Mechanical protection for semiconductor edge-emitting ridge waveguide lasers App 20040264529 - Witzigmann, Bernd ; et al. | 2004-12-30 |
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