Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8952980 | Electronic color and luminance modification | Ronald L. Hansen, Amir Baghdadi | 2015-02-10 |
| 7158102 | System and method for recalibrating flat panel field emission displays | Ronald L. Hansen, James C. Dunphy, Christopher J. Spindt, James M. Cleeves, Gregory Fink +1 more | 2007-01-02 |
| 6462484 | Procedures and apparatus for turning-on and turning-off elements within a field emission display device | James C. Dunphy, Ronald L. Hansen, Brian E. Lindberg, Donald J. Elloway, Duke K. Amaniampong | 2002-10-08 |
| 5710846 | Self-calibrating optical fiber switch | Richard Allen Wayman | 1998-01-20 |