Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D803809 | Speaker system | Alexander Pietschmann | 2017-11-28 |
| D776638 | Loudspeaker | Alexander Pietschmann | 2017-01-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D803809 | Speaker system | Alexander Pietschmann | 2017-11-28 |
| D776638 | Loudspeaker | Alexander Pietschmann | 2017-01-17 |