Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE43362 | Privacy-enhanced display device | Darren Leigh, Marco Carbone | 2012-05-08 |
| 7990542 | Memory-based high-speed interferometer | Dirk Brinkman | 2011-08-02 |
| 7535571 | Optical fluid level encoder | Paul Henry Dietz, David C. Reynolds, Jonathan Westhues, Darren Leigh, Dirk Brinkman | 2009-05-19 |
| 7409830 | Fuel-cell actuated mechanical device | King Tong Lau, Roderick Shepherd | 2008-08-12 |
| 7367723 | Fast switching camera aperture | Wojciech Matusik | 2008-05-06 |
| 7245718 | Low bandwidth zero knowledge authentication protocol and device | Ravi Sundaram | 2007-07-17 |
| 7170606 | Multi-way LED-based surface reflectance sensor and spectrophotometer | — | 2007-01-30 |
| 7164779 | Privacy-enhanced display device | Darren Leigh, Marco Carbone | 2007-01-16 |
| 7158167 | Video recording device for a targetable weapon | Darren Leigh | 2007-01-02 |
| 7088387 | Video recording device responsive to triggering event | William T. Freeman, Walter A. Hiatt | 2006-08-08 |
| 7072587 | Communication using bi-directional LEDs | Paul Henry Dietz, Darren Leigh, Giovanni Vannucci | 2006-07-04 |
| 7012632 | Data storage with overwrite | William T. Freeman, Walter A. Hiatt | 2006-03-14 |
| 7008795 | Multi-way LED-based chemochromic sensor | Dermot Diamond, Paul Henry Dietz | 2006-03-07 |
| 6906754 | Electronic display with compensation for shaking | Darren Leigh | 2005-06-14 |
| 6870148 | LED with controlled capacitive discharge for photo sensing | Paul Henry Dietz, Joshua Midgal | 2005-03-22 |
| 6771768 | Real-time audio buffering for telephone handsets | Paul Henry Dietz | 2004-08-03 |
| 6650306 | Security-enhanced display device | Darren Leigh | 2003-11-18 |
| 6600657 | Accessory adapted for digital personal assistant | Max Bajracharya, Andrew H. Carlson, Joshua Migdal, Curtis A. Wickman | 2003-07-29 |
| 6558216 | Land and water based flash flood detection and warning system | Darren Leigh | 2003-05-06 |
| 6492988 | Hyper-dimensional datascope | Michael Thomas Walterman | 2002-12-10 |
| 6477588 | Digital personal assistant docking station camera | Darren Leigh | 2002-11-05 |
| D427602 | Clip-on accessory for a personal digital assistant | Andrew H. Carlson | 2000-07-04 |
| 5793382 | Method for smooth motion in a distributed virtual reality environment | Richard C. Waters | 1998-08-11 |
| 5720009 | Method of rule execution in an expert system using equivalence classes to group database objects | Steven A. Kirk, William Barabash | 1998-02-17 |
| 5303332 | Language for economically building complex, large-scale, efficient, rule-based systems and sub-systems | Steven A. Kirk, William Barabash, Ken A. Gilbert | 1994-04-12 |