AH

Antti-Jussi Heilala

OS Oy Safematic: 6 patents #1 of 13Top 8%
📍 Jyväskylä, FI: #47 of 454 inventorsTop 15%
Overall (All Time): #894,389 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 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
4688806 Slide ring sealing assembly with bellows and fluid pressure control of sealing pressure 1987-08-25
4613142 Slide-ring seal with distortion prevention construction 1986-09-23
4424973 Single-acting slide ring sealing 1984-01-10