Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029211 | Adaptor for setting a self-drilling, chemically anchored, fastening element | Michael Bayerl, Kay Heemann | 2011-10-04 |
| 7991541 | Method for improving the running smoothness of an internal combustion engine, control device and internal combustion engine | Timo Heider, Wolfgang Krostewitz | 2011-08-02 |
| 7909338 | Adapter member of a rock anchor | Oliver Koehler, Kay Heemann | 2011-03-22 |