Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363786 | Thread tensioning device having an electromagnet for applying a variable force opposing rotation of a tensioning element | Klaus Hampel, Gunter Pries | 1994-11-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363786 | Thread tensioning device having an electromagnet for applying a variable force opposing rotation of a tensioning element | Klaus Hampel, Gunter Pries | 1994-11-15 |