Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886481 | Tensioning device for maintaining two shaft sections in playfree engagement in the direction of rotation | Siegfried Gutfleisch, Gerhard Hopsch | 1989-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886481 | Tensioning device for maintaining two shaft sections in playfree engagement in the direction of rotation | Siegfried Gutfleisch, Gerhard Hopsch | 1989-12-12 |