Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7130413 | Microprocessor-controlled full-duplex speakerphone using automatic gain control | — | 2006-10-31 |
| 6978009 | Microprocessor-controlled full-duplex speakerphone using automatic gain control | — | 2005-12-20 |
| 5608873 | Device and method for interprocessor communication using mailboxes owned by processor devices | Ryan Feemster | 1997-03-04 |
| 5293591 | Processing system including memory selection of multiple memories and method in an interrupt environment | — | 1994-03-08 |