Norbert Sann

HGHydac Filtertechnik Gmbh: 2 patents #1 of 6Top 20%

Riegelsberg, DE: #4 of 13 inventorsTop 35%

Overall (2011): #76,018 of 364,097Top 25%

2 Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7997421	Filtering apparatus and filter element	Patrick Maurer	2011-08-16
7926515	Modular unit	Artur Jung	2011-04-19