WD

Wolfgang Drews

DA Draegerwerk Aktiengesellschaft: 1 patents #3 of 20Top 15%
📍 Reinfeld, DE: #4 of 6 inventorsTop 70%
Overall (1989): #42,700 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821711 Protective breathing device Wolfgang Eckstein 1989-04-18