Issued Patents All Time
Showing 76–83 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870148 | LED with controlled capacitive discharge for photo sensing | William S. Yerazunis, Joshua Midgal | 2005-03-22 |
| 6771768 | Real-time audio buffering for telephone handsets | William S. Yerazunis | 2004-08-03 |
| 6664744 | Automatic backlight for handheld devices | — | 2003-12-16 |
| 6591068 | Method and apparatus for automatic image capture | — | 2003-07-08 |
| 6546795 | Wireless liquid level sensing system and method | — | 2003-04-15 |
| 6498590 | Multi-user touch surface | Darren Leigh | 2002-12-24 |
| 6307952 | Apparatus for detecting guest interactions and method therefore | — | 2001-10-23 |
| 4980583 | CMOS level shift circuit with active pull-up and pull-down | — | 1990-12-25 |