Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312106 | Process for applying a heat-barrier layer to a piston crown | Hans Wanner | 1982-01-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312106 | Process for applying a heat-barrier layer to a piston crown | Hans Wanner | 1982-01-26 |