Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D894599 | Tool box | Heiko Friederichs | 2020-09-01 |
| D893869 | Tool box | Heiko Friederichs | 2020-08-25 |
| 10563363 | Scraper bar for a scraper blade of a road milling machine | Cyrus Barimani, Thomas Lehnert, Andreas Salz, Heiko Friederichs, Andreas Rapp +1 more | 2020-02-18 |