EW

Erik Wiederholtz

PA Perlisten Audio: 2 patents #2 of 3Top 70%
📍 New Glarus, WI: #2 of 3 inventorsTop 70%
🗺 Wisconsin: #932 of 4,887 inventorsTop 20%
Overall (2024): #168,588 of 561,600Top 35%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12047738 Directivity pattern control waveguide for a speaker, and speaker including a directivity pattern control waveguide Dan Roemer 2024-07-23
12041414 Directivity pattern control waveguide for a speaker, and speaker including a directivity pattern control waveguide Dan Roemer 2024-07-16