Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10155456 | Children's vehicle | — | 2018-12-18 |
| 9428868 | Trailer for a children's vehicle | Ulrich Ewringmann | 2016-08-30 |
| 9187870 | Sweeping device for a children's vehicle, particularly for a pedal vehicle | Frank Schneider, Ulrich Ewringmann | 2015-11-17 |
| 8911279 | Toy trailer | Frank Schneider | 2014-12-16 |
| 5117201 | Automatic gain control apparatus for digital variable-gain amplifier | — | 1992-05-26 |