Issued Patents All Time
Showing 1–4 of 4 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 |
| 9683152 | Structural polyurethane adhesive | Steffen Kelch, Wolfgang Roock | 2017-06-20 |
| 9028640 | Method for pretreating molded articles made of plastic matrix-fiber composites | Martin Linnenbrink, Wolfgang Roock | 2015-05-12 |