GP

Georg Ptaschek

DA Degussa Ag: 1 patents #35 of 166Top 25%
📍 Melbach, DE: #1 of 1 inventorsTop 100%
Overall (1994): #132,346 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5352542 Use of silver alloys as cadium-free brazing solder Alexander Voelcker, Joerg Beuers, Sigurd Joensson, Dieter Kaufmann, Wolfgang Kaster 1994-10-04