Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467397 | Constructed piston or piston consisting of components that are welded or soldered together | Dietmar Zaiser | 2002-10-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467397 | Constructed piston or piston consisting of components that are welded or soldered together | Dietmar Zaiser | 2002-10-22 |