Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9703036 | Optoelectronic structures having multi-level optical waveguides and methods of forming the structures | Zhong-Xiang He, Qizhi Liu, Steven M. Shank | 2017-07-11 |
| 9323008 | Optoelectronic structures having multi-level optical waveguides and methods of forming the structures | Zhong-Xiang He, Qizhi Liu, Steven M. Shank | 2016-04-26 |
| 7115210 | Measurement to determine plasma leakage | Robert A. Calderoni, June Cline, Kellie L. Dutra, Joseph P. Walko, Justin W. Wong | 2006-10-03 |
| 6899785 | Method of stabilizing oxide etch and chamber performance using seasoning | Kellie L. Dutra, Margaret L. Gibson, Jason William Silbergleit | 2005-05-31 |