Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5794704 | Fire extinguishing device for an electrostatic coating facility | Hermann Brennecke | 1998-08-18 |
| 5181266 | Fiber optical waveguide having an electrically conductive connection | Hermann Brennecke | 1993-01-19 |
| 5018585 | Safety device to relieve explosive pressures | Hermann Brennecke | 1991-05-28 |
| 4928255 | Method and apparatus for explosion protection of plants, pipelines and the like by pressure monitoring | Hermann Brennecke, Reinhold Koch | 1990-05-22 |
| 4913186 | Slide valve for fluid-carrying lines | Hermann Brennecke | 1990-04-03 |
| 4638398 | Apparatus for producing positive or negative ions, especially for neutralizing charged workpieces | Hermann Brennecke, Michael Kiesel | 1987-01-20 |