HH

Hans-Goran Hedlund

SA Sala International Ab: 3 patents #2 of 16Top 15%
📍 Sala, SE: #4 of 37 inventorsTop 15%
Overall (All Time): #1,637,935 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5728307 Method of emptying the press chambers of a press filter and an apparatus therefor Jorgen Goltermann 1998-03-17
5167832 Method for dewatering particle collections controlled by monitoring changing mass Mats Carlsson, Torbjorn Jonsson, Per Erik Sandgren 1992-12-01
4900454 Method and means for pressure filtering Lennart Backstrom 1990-02-13