OT

Oliver Trefz

GA Georg Fischer Wavin Ag: 2 patents #4 of 19Top 25%
GA Georg Fischer Rohrleitungssysteme Ag: 1 patents #30 of 69Top 45%
Overall (All Time): #1,329,127 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12292128 Pressure control valve Dirk Petry, Flavio Cantoni 2025-05-06
10648593 Pipe clamp Jonas Huessy, Dirk Petry 2020-05-12
8474785 Valve assembly comprising a torque limiter Thomas Helmbold, Ozan Ufuk Topcuogullari, Joerg Wermelinger, Peter Haug 2013-07-02