JW

Jan Van Walraven

JB J. Van Walraven Holding B.V.: 1 patents #1 of 3Top 35%
📍 Mijdrecht, NL: #2 of 4 inventorsTop 50%
Overall (2016): #363,362 of 481,213Top 80%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9404264 Roof support system — 2016-08-02