DH

Daniel Haveman

Overall (2021): #484,460 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10882944 Urea urethanes (II) Adrianus Peter Van Veen, Neeltje Wijma 2021-01-05