HW

Helmut Wawra

DA Daimler-Benz Ag: 4 patents #5 of 271Top 2%
📍 Bad Marienberg, DE: #1 of 9 inventorsTop 15%
Overall (1989): #5,088 of 140,708Top 4%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4886031 Dashpot with filter for fuel tanks Dieter Scheurenbrand 1989-12-12
4869283 Device for trapping fuel vapors during the refuelling of a fuel tank Heiner Oeffling, Harald Bohringer, Dieter Scheurenbrand 1989-09-26
4842006 Dashpot for fuel tanks Dieter Scheurenbrand, Wolfgang Kleineberg 1989-06-27
4799509 Venting arrangement for fuel tanks of motor vehicles Dieter Scheurenbrand, Wolfgang Kleineberg 1989-01-24