HF

Harald M. Friedrichs

DA Dragerwerk Aktiegesellschaft: 1 patents #170 of 361Top 50%
📍 Lübeck, DE: #294 of 505 inventorsTop 60%
Overall (All Time): #3,873,642 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5005700 Gas tight packaging with a safety device Holmer Rohling, Christoph Bauer, Roderich Thometschek 1991-04-09