Roger Haeffner

NA Nordic Water Products Ab: 2 patents #5 of 18Top 30%

BE Beloit: 1 patents #86 of 209Top 45%

Overall (All Time): #1,640,645 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5804071	Rotating disc filter means	—	1998-09-08
5692619	Apparatus for filtering suspensions	—	1997-12-02
5667680	Arrangement in liquid filters in which the filtrate is divided in two fractions	—	1997-09-16