SO

Sven Oldfelt

OA Oy Wartsila Ab: 1 patents #1 of 5Top 20%
Overall (1997): #73,169 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5692250 Vacuum toilet system with treated rinse liquid Gary L. Stahl, Paul L. Dubler, Lars Erik A. E. Glas, Anders G. Ostman 1997-12-02