Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664920 | Fixing element with expander member | Artur Fischer, Gerhard Porlein | 1997-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664920 | Fixing element with expander member | Artur Fischer, Gerhard Porlein | 1997-09-09 |