Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10925766 | Safety closure for a hot-water bottle | Benjamin Ohmer, Laura DIEZ, Anja Krautter | 2021-02-23 |
| 6315496 | Method of lining a tunnel and apparatus for performing the same | Thiemo Hagedorn, Johannes Junior | 2001-11-13 |