Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474526 | Method for fracture-separating an annular piece | Horst Wisniewski | 2002-11-05 |
| 6457621 | Device for separating the rod and cap of a connecting rod by breaking | Horst Wisniewski | 2002-10-01 |