Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7755615 | Optical shuttered touchscreen and method therefor | Ken Foo, John W. Kaehler | 2010-07-13 |
| 7295199 | Matrix display having addressable display elements and methods | Ken Foo, Robert J. Bero | 2007-11-13 |