Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10663082 | Sealing system of a device for allowing the passage of a medium, in particular in the high pressure range | — | 2020-05-26 |
| 8398294 | Device for dispersing a solid, liquid or gaseous substance in a liquid | — | 2013-03-19 |
| 8267572 | Method for gentle mechanical generation of finely dispersed micro-/nano-emulsions with narrow particle size distribution and device for carrying out said method | Erich Windhab, Verena Schadler, Andreas Kurt Dürig, Fred-Rainer Grohmann | 2012-09-18 |
| 4752017 | Tensioning device for sliding gates | Karl B. Rietmann | 1988-06-21 |
| 4717127 | Pivot assembly for connecting a cover member to a housing of a sliding closure unit | — | 1988-01-05 |
| 4601416 | Closure plate and sliding closure unit | Bruno Schiltknecht, Gebhard Arnold, Otto Kagi, Robert Fricker | 1986-07-22 |