Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604501 | Piston consisting of finest grain carbon and method for producing the same | Rainer Hegermann | 2003-08-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604501 | Piston consisting of finest grain carbon and method for producing the same | Rainer Hegermann | 2003-08-12 |