Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10252831 | Tray cover, tray insert, and methods thereof | Ralf Kenner | 2019-04-09 |
| 9957079 | Tray cover, tray insert, and methods thereof | Ralf Kenner | 2018-05-01 |
| 9120592 | Tray cover, tray insert, and methods thereof | Ralf Kenner | 2015-09-01 |
| 7578426 | Folding bag | Ralf Kenner | 2009-08-25 |
| 6955290 | Folding box | — | 2005-10-18 |