AW

Andrea Welk

OR Optische Werke G. Rodenstock: 1 patents #11 of 15Top 75%
Overall (2003): #261,419 of 273,478Top 100%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6669337 Progressive spectacle lens with low swaying effects Peter Baumbach, Walter Haimerl, Herbert Pfeiffer, Norbert Awrath, Gregor Esser +8 more 2003-12-30