Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10170231 | Choke and choke core | Johann Winkler, Ernst Holzinger, Robert Ludwig, Herbert Jungwirth | 2019-01-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10170231 | Choke and choke core | Johann Winkler, Ernst Holzinger, Robert Ludwig, Herbert Jungwirth | 2019-01-01 |