AH

Antti-Jussi Heilala

OS Oy Safematic: 3 patents #1 of 6Top 20%
📍 Jyväskylä, FI: #1 of 25 inventorsTop 4%
Overall (1989): #11,768 of 140,708Top 9%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4842286 Slide ring seal with circumferentially variably-beveled counter-surface on a shrink fitted slide ring thereof 1989-06-27
4838560 Slide ring seal 1989-06-13
4813688 Sealing flange 1989-03-21