Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12047738 | Directivity pattern control waveguide for a speaker, and speaker including a directivity pattern control waveguide | Erik Wiederholtz | 2024-07-23 |
| 12041414 | Directivity pattern control waveguide for a speaker, and speaker including a directivity pattern control waveguide | Erik Wiederholtz | 2024-07-16 |