Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4242590 | Liquid level detector with hysteresis means | — | 1980-12-30 |
| 4217819 | Device for the transfer process of characters, consisting of toner, that are applied to a continuously rotating band-shaped intermediate carrier | Bernhard Schlageter | 1980-08-19 |