HE

Hans Johannes Eckhardt

📍 Delfgauw, NL: #25 of 50 inventorsTop 50%
Overall (All Time): #3,486,783 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6774331 Pressure sensitive switch Frank Petrus Den Ridder 2004-08-10