Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4306348 | Method of joining a suspension or fastening device with a folder or the like | Eberhard Hang | 1981-12-22 |
| 4262404 | Device for joining a suspension or fastening device with a folder or the like | Eberhard Hang | 1981-04-21 |