Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9112072 | Method for producing a coated item by means of texture etching | Oliver KAPPERTZ, Hansjoerg Weis, Michael Purwins | 2015-08-18 |
| 8728572 | Method for constructing contact element for multi-layer system | Harry Berek, Alexander Paul, Steffen Schmidt, Hansjoerg Weis, Karl Haeuser | 2014-05-20 |