RK

Rudolf Hendrik Theodosius Koornstra

📍 Eefde, NL: #5 of 8 inventorsTop 65%
Overall (All Time): #3,306,587 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7818227 System and method for assigning, tracking and storing equivalent emission values of purchased items 2010-10-19