Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10059863 | Structural polyurethane adhesive | Wolfgang Roock, Steffen Kelch, Martin Linnenbrink | 2018-08-28 |
| 9914862 | Structural polyurethane adhesive | Steffen Kelch, Wolfgang Roock | 2018-03-13 |