JR

Johannes Sjoerd Ribberdink

📍 Koedijk, NL: #4 of 8 inventorsTop 50%
Overall (All Time): #3,423,189 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7078830 Connecting circuit and method for connecting a generator to the electricity grid making use thereof Gerardus Jacobus Josephine Beckers, Dirk Lucas Bekkering, Willem Antoon Van Kampen, Berend Jan Van Kampen, Jacobus Gerardus Maria Zutt 2006-07-18