HB

Helmut Botzenhardt

WA Wieland-Werke Ag: 2 patents #36 of 147Top 25%
📍 Ulm, DE: #388 of 1,004 inventorsTop 40%
Overall (All Time): #2,373,969 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4231207 Heat-insulated structural section assembly Horstmar Kern 1980-11-04
4219983 Heat-insulated structural section assembly Horstmar Kern 1980-09-02