Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980039 | Device for connecting and interlocking of two base plates, especially floor panels | Carsten Groeke | 2011-07-19 |
| 7908816 | Device for connecting building boards, especially floor panels | Matthias Lewark | 2011-03-22 |