Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D399207 | User interface | Joseph L. Erno | 1998-10-06 |
| D399208 | User interface | Joseph L. Erno | 1998-10-06 |
| D397692 | Mixer | Charles T. Jensen | 1998-09-01 |
| D395654 | Power amplifier | Danilo O. Bonilla | 1998-06-30 |
| D387351 | Speaker | Calvin C. Perkins, Mats R. Jarlstrom | 1997-12-09 |
| D380760 | Mixer | Charles T. Jensen, Alan Llave | 1997-07-08 |