Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11058975 | Filtering apparatus | Ralf Wnuk, Jörg Hermann Gerstner, Thomas Morawietz | 2021-07-13 |
| 10029194 | Filter device | Ralf Wnuk, Markus Olschok, Jörg Hermann Gerstner | 2018-07-24 |
| 9855520 | Filtering apparatus | Ralf Wnuk, Jörg Hermann Gerstner, Thomas Morawietz | 2018-01-02 |
| 9233326 | Separating device comprising a cyclone separating device | Bernhard Schlichter, Ralf Wnuk, Christoph Winter, Klaus Kimmerle | 2016-01-12 |
| D356548 | Enclosure of a hand held computer | William E. Bratton | 1995-03-21 |
| D329819 | Automotive diagnostic system | William E. Bratton | 1992-09-29 |
| D319219 | Personal computer or similar article | Pedro M. Alfonso, William E. Bratton, Joseph E. Jasinski | 1991-08-20 |