Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025334 | Piece of furniture | Johann Burkhard Schmitz, Carola Eva Marianne Zwick, Roland Rolf Otto Zwick | 2011-09-27 |
| 7992936 | Seat | Johann Burkhard Schmitz, Carola Eva Marianne Zwick, Roland Rolf Otto Zwick | 2011-08-09 |
| 7992937 | Body support structure | Carola Eva Marianne Zwick, Roland Rolf Otto Zwick, Johann Burkhard Schmitz, Robert Laux | 2011-08-09 |
| 7926879 | Load support structure | Johann Burkhard Schmitz, Carola Eva Marianne Zwick, Roland Rolf Otto Zwick, Andrew Keith Hector, John F. Aldrich | 2011-04-19 |