Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7403175 | Methods and systems for compensating row-to-row brightness variations of a field emission display | James C. Dunphy, William J. Cummings, Christopher J. Spindt, Ronald L. Hansen, Jun (Gordon) Liu +1 more | 2008-07-22 |
| 6822628 | Methods and systems for compensating row-to-row brightness variations of a field emission display | James C. Dunphy, William J. Cummings, Christopher J. Spindt, Ronald L. Hansen, Jun (Gordon) Liu +1 more | 2004-11-23 |