MM

Manfred Melzig

OR Optische Werke G. Rodenstock: 1 patents #1 of 10Top 10%
RG Rodenstock Gmbh: 1 patents #8 of 16Top 50%
📍 Weßling, DE: #1 of 5 inventorsTop 20%
Overall (2004): #51,438 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6686468 H-annellated benzo[f]chromenes Claudia Mann, Udo Weigand 2004-02-03
6683709 Photochromic pyran compounds Claudia Mann, Udo Weigand 2004-01-27