Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528405 | Enhancement mode RF device and fabrication method | Ernest Schirmann, Olin L. Hartin, Elizabeth Glass, Julio C. Costa | 2003-03-04 |
| 6521961 | Semiconductor device using a barrier layer between the gate electrode and substrate and method therefor | Julio C. Costa, Ernest Schirmann, Nyles Wynn Cody | 2003-02-18 |