FH

Friedhelm Hoevels

DA Degussa Ag: 1 patents #24 of 90Top 30%
📍 Alzenau, DE: #6 of 20 inventorsTop 30%
Overall (1982): #65,355 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4339578 Bisguanamines Peter Werle, Wolfgang Merk, Gerhard Pohl 1982-07-13