| 7530639 |
Chair with adjustable foot support |
John C. Groelsma, Christopher C. Hill, Craig A. Ulman |
2009-05-12 |
| 7472962 |
Seating structure having flexible support surface |
Jerome Caruso, Steven Jerome Caruso, Andrew Keith Hector, Thomas William Granzow, Dean T. Miller +3 more |
2009-01-06 |
| 7455365 |
Seating structure having flexible support surface |
Jerome Caruso, Steven Jerome Caruso, Andrew Keith Hector, Thomas William Granzow, Dean T. Miller +1 more |
2008-11-25 |
| 7425037 |
Tilt chair and methods for the use thereof |
Johann Burkhard Schmitz, Claudia Plikat, Nicolai Neubert, Carola Zwick, Roland Zwick +3 more |
2008-09-16 |
| 7419222 |
Support member for a seating structure |
Johann Burkhard Schmitz, Claudia Plikat, Nicolai Neubert, Carola Zwick, Roland Zwick +1 more |
2008-09-02 |
| 7249802 |
Back support structure |
Johann Burkhard Schmitz, Claudia Plikat, Nicolai Neubert, Carola Zwick, Roland Zwick +5 more |
2007-07-31 |
| 7213886 |
Modular tilt housing for a seating structure |
Johann Burkhard Schmitz, Claudia Plikat, Nicolai Neubert, Carola Zwick, Roland Zwick +1 more |
2007-05-08 |
