Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582019 | Tilt assembly for a chair | Robert W. Insalaco, Neubert Nicolai, Claudia Plikat, Johann Burkhard Schmitz, Roland Zwick | 2003-06-24 |
| D471042 | Back for a seating structure | Burkhard Schmitz, Claudia Plikat, Neubert Nicolai, Roland Zwick | 2003-03-04 |