Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8638642 | Identity tracking process and system | — | 2014-01-28 |
| 7966276 | Controller for partially observable systems | — | 2011-06-21 |
| 6373175 | Electronic switching devices | David Francis Howell | 2002-04-16 |
| 5942849 | Electron field emission devices | — | 1999-08-24 |
| 5228877 | Field emission devices | Michael J. Allaway, Stuart T. Birrell, Peter W. Green | 1993-07-20 |
| 5147501 | Electronic devices | Rosemary A. Lee, Chandrakant Patel, Helen A. Williams | 1992-09-15 |
| 5124664 | Field emission devices | David Francis Howell | 1992-06-23 |
| 4983878 | Field induced emission devices and method of forming same | Rosemary A. Lee, Nandasiri Samarakone | 1991-01-08 |
| 4827177 | Field emission vacuum devices | Rosemary A. Lee | 1989-05-02 |