Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10890262 | Closure device | Christoph Angst, Karlheinz Summer, Bernhard Duelli | 2021-01-12 |
| 9581262 | Vacuum valve | Bernhard Duelli, Thomas Blecha, Christoph Angst | 2017-02-28 |
| 9528614 | Vacuum valve and closure member for closing a flow path in a gas-tight manner by means of a linear movement | Friedrich Geiser, Berhard Duelli, Thomas Blecha, Karlheinz Summer | 2016-12-27 |
| 6543547 | Portable foam fire extinguisher with pressured gas foam | Reinhard Effenberger | 2003-04-08 |
| 6131847 | Turner bar for a web fed rotary printing machine | Klaus Theilacker | 2000-10-17 |
| 5379694 | Lateral register system for printing forms | Josef Hajek | 1995-01-10 |