Inventor

TREFZ OLIVER

DE3 patents

⚠️ This page may combine multiple inventors who share the name “TREFZ OLIVER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FISCHER G ROHRLEITUNGSSYSTEME AG

1 patent

US12292128B2May 6, 2025

Pressure control valve

FISCHER G ROHRLEITUNGSSYSTEME AG0 citations51

GEORG FISCHER WAVIN AG

1 patent

US10648593B2May 12, 2020

Pipe clamp

GEORG FISCHER WAVIN AG0 citations43

HELMBOLD THOMAS

1 patent

US8474785B2Jul 2, 2013

Valve assembly comprising a torque limiter

HELMBOLD THOMAS0 citations34