Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5181251 | Amplifier unit | Paul Zwicky | 1993-01-19 |
| 5129005 | Electrodynamic loudspeaker | Paul Zwicky | 1992-07-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5181251 | Amplifier unit | Paul Zwicky | 1993-01-19 |
| 5129005 | Electrodynamic loudspeaker | Paul Zwicky | 1992-07-07 |