Cai; Yongming
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cai; Yongming.The latest application filed is for "planarizing recess etch".
- Cai; Yongming - San Jose CA
- Cai, Yongming - Ann Arbor MI
- Cai; Yongming - West Chester PA
| Patent | Date |
|---|---|
| Multiple grating optical waveguide monitor Grant 6,909,826 - Cai , et al. June 21, 2 | 2005-06-21 |
| Planarizing recess etch App 20030129843 - Cai, Yongming ; et al. | 2003-07-10 |
| Multiple grating optical waveguide monitor App 20020041735 - Cai, Yongming ; et al. | 2002-04-11 |
| Optical coupling device and process for modulating light Grant 5,845,025 - Garito , et al. December 1, 1 | 1998-12-01 |
| Polyquinoline-based nonlinear optical materials Grant 5,679,763 - Jen , et al. October 21, 1 | 1997-10-21 |
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