OM

Olaf Mahmens

HH Hochtief Aktiengesellschaft Vorm. Gebr. Helfmann: 1 patents #10 of 22Top 50%
📍 Werden, DE: #9 of 19 inventorsTop 50%
Overall (All Time): #3,934,615 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4854776 Process and apparatus for lining a tunnel with concrete Volker Hentschel, Clemens Versteegen, Siegmund Babendererde 1989-08-08