Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840840 | Partition system | Johann Burkhard Schmitz, Carola Eva Marianne Zwick, Roland Rolf Otto Zwick | 2017-12-12 |
| 9668580 | Load support structure | Johann Burkhard Schmitz, Carola Eva Marianne Zwick, Roland Rolf Otto Zwick, Andrew Keith Hector, John F. Aldrich | 2017-06-06 |
| D776468 | Partition | Johann Burkhard Schmitz, Carola Eva Marianne Zwick, Roland Rolf Otto Zwick | 2017-01-17 |
| 9538848 | Piece of seating furniture having a saddle-form seat surface | Johann Burkhard Schmitz, Carola Zwick, Roland Zwick | 2017-01-10 |