HS

Hans-Ulrich Siegmund

BH Bayer Healthcare: 1 patents #279 of 705Top 40%
📍 Krefeld, IN: #1 of 1 inventorsTop 100%
Overall (1994): #128,263 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5298583 Polymer dyestuffs and preparation and use thereof Ludger Heiliger, Herbert Hugl, Antonius Lobberding, Eberhard Kuckert, Bruno Bomer +2 more 1994-03-29