HV

Helmut Vemmer

📍 Wuppertal, DE: #678 of 1,656 inventorsTop 45%
Overall (All Time): #2,324,878 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4960001 Traction dynamometer for measuring tensile forces in the laying of cables — 1990-10-02
4939939 Apparatus for measuring a traction force by means of a traction dynamometer — 1990-07-10