AW

Andrew C. Welker

AI Audio Products International: 2 patents #2 of 5Top 40%
📍 Courtice, CA: #17 of 55 inventorsTop 35%
Overall (All Time): #2,164,988 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6996243 Loudspeaker with shaped sound field John Tchilinguirian 2006-02-07
D484492 Speaker John Tchilinguirian 2003-12-30