Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851699 | Device for mechanically accepting empties | — | 1989-07-25 |
| 4843230 | Device for mechanically receiving empties with moving sensor head | Peter Kasberger | 1989-06-27 |
| 4824534 | Process for electrically separating the electrolyte-bearing mains from the electrolyte spaces of an electrochemical cell pile | Karl-Heinz Tetzlaff, Jurgen Russow | 1989-04-25 |