Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4759657 | Method and a device for controlling the vertical adjustment of a levelling plank | Roland Grundl, Alfred Ulrich | 1988-07-26 |
| 4184593 | Package for disposable syringes | — | 1980-01-22 |