HS

Helmut Steffes

IT Itt: 2 patents #12 of 91Top 15%
Overall (1982): #13,102 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4341076 Hydraulic brake booster 1982-07-27
4309934 Hydraulic brake booster Werner Volkmar 1982-01-12