Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D902380 | Ear plug | Aleksandar Andreevski, Eric Langéen, Christian Dittrich, Kasimir Hellström | 2020-11-17 |
| D894160 | Ear plug | Aleksandar Andrevski, Christian Dittrich, Kasimir Hellström | 2020-08-25 |