Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612623 | Connecting device for pipes conduction pressure medium | — | 2003-09-02 |
| 6554323 | Plug connector for quick-release connection of pressurized lines | Harald Hagen, Volker Kaminski | 2003-04-29 |