Inventor

GRAF GUNTER

DE3 patents

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

FREUDENBERG CARL FA

2 patents

US4861536AAug 29, 1989

Method for manufacturing a sealing ring

FREUDENBERG CARL FA7 citations69

US4850097AJul 25, 1989

Method for the manufacture of a sealing ring with a sealing lip having hydrodynamically acting return elements

FREUDENBERG CARL FA6 citations58

AQUA TERRA ENVIRONNEMENT HOLDI

1 patent

US7045340B2May 16, 2006

Bacterial composition, method and installation for the pre-treating effluents loaded with organic fatty substances

AQUA TERRA ENVIRONNEMENT HOLDI0 citations28