JB

Joel Butler

📍 Springfield, MO: #8 of 26 inventorsTop 35%
🗺 Missouri: #367 of 1,513 inventorsTop 25%
Overall (2003): #195,453 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6563377 Class D switching audio amplifier — 2003-05-13