HF

Heinrich Fend

📍 Buchs, CH: #94 of 229 inventorsTop 45%
Overall (All Time): #2,256,469 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5707089 Device for pressing two flanges of a pipe connection against one another 1998-01-13
5499849 Device for forcing two conical flanges of a pipe coupling together under pressure 1996-03-19