KH

Karl-Heinz Hartung

DA Draegerwerk Aktiengesellschaft: 1 patents #3 of 20Top 15%
📍 Bad Honnef, DE: #1 of 3 inventorsTop 35%
Overall (1989): #90,901 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4811732 Protective breathing apparatus having breathing air circulation — 1989-03-14