Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859107 | Wood screw having a crescent-shaped protrusion between thread turns | Rainer Eckert | 2020-12-08 |
| 10641310 | Screw having discontinuous scraping edges | Rainer Eckert | 2020-05-05 |