Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12163213 | Graded hydrogen-free carbon-based hard material layer coated onto a substrate | Jürgen Becker, Johann Karner, Timea STELZIG, Jörg Vetter | 2024-12-10 |
| 11155914 | Wear and/or friction reduction by using molybdenum nitride based coatings | Johann Karner, Juergen Ramm, Beno Widrig | 2021-10-26 |