Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348140 | Connecting device, preferably for sheet metal components of light metal allows | Helmut Bergholz | 1982-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348140 | Connecting device, preferably for sheet metal components of light metal allows | Helmut Bergholz | 1982-09-07 |