Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9929504 | Electrical circular plug-in connector having a push-pull locking mechanism | Markus Michel, Hrvoje Babic | 2018-03-27 |
| 6869000 | Apparatus for cutting bodies having a non-circular cross section | Herbert Happe | 2005-03-22 |
| 6478346 | Snap closure | Norbert Veser, Ernst Buck, Frank Opelka | 2002-11-12 |
| 6380862 | Electrical distribution panel employing a surge protector | Syed M. Karim | 2002-04-30 |
| 6080023 | Electrical connector with a contact-ensuring slide | Dimitri Meulemeester, Wolfgang Hoschek | 2000-06-27 |
| 5359777 | Cutterhead for a string trimmer | Horst Eckhardt, Roland Schierling, Joachim Hoffmann | 1994-11-01 |
| 5152631 | Positive-engaging coupling for a portable handheld tool | — | 1992-10-06 |
| 4637369 | Apparatus for spanning a center-opening saw blade | Harald Petermann | 1987-01-20 |