Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10000840 | Piston ring for internal combustion engines | Manfred Fischer, Ralf Lammers, Christiane Bauer | 2018-06-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10000840 | Piston ring for internal combustion engines | Manfred Fischer, Ralf Lammers, Christiane Bauer | 2018-06-19 |