Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7356925 | Method for producing a cooled ring carrier | — | 2008-04-15 |
| RE37565 | Piston-cylinder assembly | — | 2002-03-05 |
| 6062125 | Piston-cylinder assembly | — | 2000-05-16 |
| 4716817 | Piston, particularly for internal combustion engines | Emil Ripberger | 1988-01-05 |