Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8101973 | Transistor | Matthew Francis O'Keefe, Robert Grey, Richard Alun Davies | 2012-01-24 |
| 7868356 | Compound semiconductor substrate for a field effect transistor | Matthew Francis O'Keefe, Richard Alun Davies, Robert Grey | 2011-01-11 |
| 7538365 | Field effect transistor with aluminum and phosphorus etch stop layer | Matthew Francis O'Keefe, Richard Alun Davies, Robert Grey | 2009-05-26 |