IZ

Ingfried Zimmermann

SC Schering: 1 patents #68 of 187Top 40%
Overall (1989): #102,312 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4822616 Vaginal ring Fred Windt, Hans-Jurgen Reck 1989-04-18