Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7653159 | Narrowband gain control of receiver with digital post filtering | Alton Keel, Stefan Haenggi | 2010-01-26 |
| 7483500 | Narrowband gain control of receiver with digital post filtering | Alton Keel, Stefan Haenggi | 2009-01-27 |
| 7046749 | Narrowband gain control of receiver with digital post filtering | Alton Keel, Stefan Haenggi | 2006-05-16 |