Andrew C. Welker

AI Audio Products International: 1 patents #1 of 3Top 35%

📍 Courtice, CA: #1 of 4 inventorsTop 25%

Overall (2003): #261,418 of 273,478Top 100%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D484492	Speaker	John Tchilinguirian	2003-12-30