HK

Helmut Kunst

DA Degussa Ag: 1 patents #35 of 166Top 25%
Overall (1994): #127,289 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5288340 Method of improving the corrosion resistance of carbonitrided components made of ferrous materials Ulrich Christ, Georg Wahl 1994-02-22