HL

Hans Lorenz

RF Roehm Gmbh Chemische Fabrik: 1 patents #6 of 41Top 15%
📍 Straubing, DE: #2 of 5 inventorsTop 40%
Overall (1997): #145,029 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5656209 Process for manufacture of Fresnel lenses Volker Benz, Martin Berkenkopf, Udo Fischer, Michael Meier-Kaiser 1997-08-12