Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6086432 | Electrical plug connection | Uwe Frinker, Peter Pszola | 2000-07-11 |
| 5906520 | Electrical plug connection | Uwe Frinker, Peter Pszola | 1999-05-25 |
| 5766283 | Dust filter bag for a vacuum cleaner | Germann Bumb, Ludger Helmes, Stefan Kraut-Reinkober, Ralf Sauer, Bastiaan Schultink | 1998-06-16 |