Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4416207 | Blind stitch sewing machine | — | 1983-11-22 |
| 4285611 | Arrangement for the retaining of tubes | Eberhard Willeitner, Wilhelm Hirschmann, Georg Lammel, Jurgen Hass | 1981-08-25 |
| 4284231 | Device for ducting gas in a centrifuge block | Wilhelm Hirschmann, Eberhard Willeitner | 1981-08-18 |
| 4184442 | Blind stitch sewing machine | — | 1980-01-22 |