Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702654 | Spreading anchor | Albert Frischmann, Johannes Werner Rieger, Kurt Mermi, Herbert Kistner | 1987-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702654 | Spreading anchor | Albert Frischmann, Johannes Werner Rieger, Kurt Mermi, Herbert Kistner | 1987-10-27 |