Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578539 | Surface layer forming a cylinder barrel surface, a spraying powder suitable therefor and a method of creating such a surface layer | — | 2003-06-17 |
| 6572931 | Method of applying a ferrous coating to a substrate serving as a cylinder working surface of a combustion engine block | — | 2003-06-03 |
| 6551730 | Aluminum oxide based thick layers produced by plasma jet spraying | Stefan Zimmermann | 2003-04-22 |
| 6548195 | Coating for the working surface of the cylinders of combustion engines and a method of applying such a coating | — | 2003-04-15 |