WS

Wolfgang Speicher

BH Bayer Healthcare: 1 patents #249 of 594Top 45%
📍 Leverkusen, DE: #67 of 176 inventorsTop 40%
Overall (1982): #22,710 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4332860 Aqueous polymer dispersions for the treatment of leather Ferdinand Heins 1982-06-01