Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5113897 | Height-adjustable supply unit for receiving working devices, especially medical devices | Ryszard Kummerfeld, Siegfried Baumgarten, Gerd Holzapfel, Wolfgang Falb | 1992-05-19 |
| 5049317 | Metering arrangement for a gas mixture | Siegfried Kiske | 1991-09-17 |