Douglas John Ferwerda

📍 Berkel en Rodenrijs, NL: #33 of 72 inventorsTop 50%

Overall (All Time): #3,260,021 of 4,157,543Top 80%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D643429	Optical mouse	—	2011-08-16