Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5890861 | Retaining element for multipart connection units such as screw connections and the like | Volker Zieris | 1999-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5890861 | Retaining element for multipart connection units such as screw connections and the like | Volker Zieris | 1999-04-06 |