Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7286649 | Telecommunications infrastructure for generating conversation utterances to a remote listener in response to a quiet selection | Lester D. Nelson, Daniel C. Swinehart | 2007-10-23 |
| 7251316 | Methods and systems for enabling conversations about task-centric physical objects | Lester D. Nelson, Elizabeth F. Churchill | 2007-07-31 |
| 6732915 | Systems and methods for controlling a presentation using physical objects | Lester D. Nelson, Satoshi Ichimura, Elin R. Pedersen | 2004-05-11 |
| 6320496 | Systems and methods providing tactile guidance using sensory supplementation | Lester D. Nelson, Elin R. Pedersen | 2001-11-20 |