Liu, Yugiao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu, Yugiao.The latest application filed is for "v-groove dual fiber collimator for dwdm multiplexor/demultiplexor".
- Liu, Yugiao - Sunnyvale CA
| Patent | Date |
|---|---|
| V-groove dual fiber collimator for DWDM multiplexor/demultiplexor App 20020021867 - Liu, Yugiao ; et al. | 2002-02-21 |
| Three-port optical circulator Grant 6,301,045 - Liu October 9, 2 | 2001-10-09 |
| Filter device for use with light and method making the same Grant 6,112,005 - Liu , et al. August 29, 2 | 2000-08-29 |
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