Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7821918 | System and method for communication channel and device control via an existing audio channel | David Drell | 2010-10-26 |
| 7787605 | Conference bridge which decodes and responds to control information embedded in audio information | — | 2010-08-31 |
| 7742588 | Speakerphone establishing and using a second connection of graphics information | David Drell | 2010-06-22 |
| 7660428 | Ceiling microphone assembly | Peter L. Chu, Alain Nimri, Stephen Schaefer, Martin Sexton | 2010-02-09 |
| 7646862 | Speakerphone with a novel loudspeaker placement | Greg Godfarb, Peter L. Chu | 2010-01-12 |
| 7529566 | Speakerphone with a cellular phone connection | Greg Goldfarb | 2009-05-05 |
| 7526078 | System and method for communicating data during an audio conference | David Drell | 2009-04-28 |
| 7339605 | Conference link between a speakerphone and a video conference unit | David Drell, Rick A. Vander Kam, Martin Sexton, Don Binford, Alain Nimri +3 more | 2008-03-04 |
| 7227938 | System and method for dynamically establishing optimum audio quality in an audio conference | David Drell | 2007-06-05 |
| 7221663 | Method and apparatus for wideband conferencing | David Drell | 2007-05-22 |
| 7170545 | Method and apparatus for inserting variable audio delay to minimize latency in video conferencing | — | 2007-01-30 |
| 7171329 | System and method for device co-location discrimination | Gil Pearson | 2007-01-30 |
| 6959260 | System and method for device co-location discrimination | Gil Pearson | 2005-10-25 |
| 6560637 | Web-enabled presentation device and methods of use thereof | Wayne Dunlap, Kristin A. Dunn, Rick VanderKam, Samantha Kha, DahRenn Ba +1 more | 2003-05-06 |
| 5940049 | Remote interactive projector with image enhancement | Brian L. Hinman, Philip G. Baker | 1999-08-17 |
| 5883471 | Flashlamp pulse shaper and method | Stan L. Noel | 1999-03-16 |
| 5757547 | High efficiency homogeneous polarization converter | Brian L. Hinman, Pasquale Romano, Arlie R. Conner | 1998-05-26 |
| 5568279 | Remote interactive projector | Brian L. Hinman | 1996-10-22 |