Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 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 | $12,330,000 |
| 5293591 | Processing system including memory selection of multiple memories and method in an interrupt environment | — | 1994-03-08 | $16,678,000 |