JW

Johannes Petrus Wortelboer

📍 Anderen, NL: #2 of 3 inventorsTop 70%
Overall (All Time): #3,212,360 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8206499 Stable bitumen foam and its preparation and use — 2012-06-26