WF

Willi Fischer

DA Degussa Ag: 1 patents #24 of 90Top 30%
LG Leybold-Heraeus Gmbh: 1 patents #2 of 20Top 10%
📍 Seligenstadt, DE: #2 of 5 inventorsTop 40%
Overall (1982): #24,123 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4366049 Process for recycling of used lubricating oils Helmut Knorre, Manfred Langer, Friedrich Fauser 1982-12-28