Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4784834 | Pipette | — | 1988-11-15 |
| 4526294 | Dispenser for dispensing liquids in controlled quantities from a bottle | Klaus Kaser, Hans Rieker, Hans-Peter Busch, Willi Rathke, Heinz P. Maul | 1985-07-02 |