WK

Wolfgang Kohlweiler

DA Degussa Ag: 1 patents #70 of 269Top 30%
DA Degussa-Huels Ag: 1 patents #10 of 28Top 40%
Overall (2003): #36,372 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6656290 Soldering paste for hard-soldering and coating aluminum and aluminum alloys Jurgen Koch, Leander Staab, Karl-Anton Starz 2003-12-02
6613159 Flux for brazing difficult to wet metallic materials Jurgen Koch, Sandra Wittpahl, Wolfgang Weber 2003-09-02