Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12309546 | Directivity pattern control waveguide for a speaker, and speaker including a directivity pattern control waveguide | Erik Wiederholtz | 2025-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12309546 | Directivity pattern control waveguide for a speaker, and speaker including a directivity pattern control waveguide | Erik Wiederholtz | 2025-05-20 |