Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8315857 | Systems and methods for audio signal analysis and modification | David Klein, Lloyd Watts, Bernard Mont-Reynaud | 2012-11-20 |
| 8143620 | System and method for adaptive classification of audio sources | Carlos Avendano | 2012-03-27 |
| 4790506 | Support stand for reading material | Douglas C. George | 1988-12-13 |