Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9550208 | Method for selectively phosphating a composite metal construction | Jan-Willem Brouwer, Matthias Hamacher, Marc Balzer, Roland Popp | 2017-01-24 |
| 9534301 | Multi-stage anti-corrosion treatment of metal components having zinc surfaces | Jan-Willem Brouwer, Rainer Scheffel | 2017-01-03 |