Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7249960 | Contact safety device for pin-and-socket connectors with safety mechanism against interference | Alfred Annecke | 2007-07-31 |
| 5996615 | Flow-control valve | Juergen Zuegner, Karl Cords, Michael Schulte | 1999-12-07 |