PK

Peter Klein

DA Dragerwerk Aktiegesellschaft: 1 patents #12 of 45Top 30%
📍 Delmenhorst, TX: #1 of 1 inventorsTop 100%
Overall (1989): #69,697 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4799263 Speaking and hearing system for breathing apparatus Fritz A. Banziger 1989-01-17