WS

Wolfgang Schwetlick

📍 Walchwil, CH: #7 of 20 inventorsTop 35%
Overall (All Time): #1,591,909 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7014678 Use of oil-charged mill-scale in shaft furnaces and converters after chemical binding and pelleting thereof — 2006-03-21
6926837 Process for the treatment of waste materials — 2005-08-09
6797049 Mixture for the treatment of waste materials — 2004-09-28