WB

William Van Beylen

📍 Leonard, MI: #4 of 9 inventorsTop 45%
🗺 Michigan: #1,659 of 6,198 inventorsTop 30%
Overall (2002): #75,881 of 266,432Top 30%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6437648 Audio amplifier with transformerless power supply 2002-08-20