Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8621908 | Method for testing the quality of a metallic coating | Andreas Birkenstock, Peter Heidbüchel | 2014-01-07 |
| 7954353 | Method and device for testing the quality of a metallic coating | Andreas Birkenstock, Peter Heidbüchel | 2011-06-07 |