Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435046 | High speed method for plating palladium and palladium alloys | Wan Zhang-Beglinger, Margit Clauss, Felix J. Schwager | 2016-09-06 |
| 9267077 | Chrome-free methods of etching organic polymers with mixed acid solutions | Katharina Weitershaus, Wan Zhang-Beglinger, Andreas Scheybal | 2016-02-23 |
| 9145616 | Method of preventing silver tarnishing | Adolphe FOYET, Wan Zhang-Beglinger, Michael P. Toben | 2015-09-29 |
| 9145617 | Adhesion promotion of cyanide-free white bronze | Katharina Weitershaus, Wan Zhang-Beglinger | 2015-09-29 |
| 8608931 | Anti-displacement hard gold compositions | Wan Zhang-Beglinger, Andre Egli | 2013-12-17 |