Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7036882 | Chair, in particular office chair | — | 2006-05-02 |
| 6988774 | Bedstead | — | 2006-01-24 |
| 6945603 | Chair, in particular office chair | — | 2005-09-20 |
| 6370714 | Lounge chair | — | 2002-04-16 |
| 5797653 | Chair, in particular office chair | Klaus Haar, Harald Nathmann | 1998-08-25 |
| 5564783 | Chair, in particular office chair | Klaus Haar, Harald Nathmann | 1996-10-15 |
| 5501355 | Work-box | Klaus Haar | 1996-03-26 |
| 5497597 | Frame with inserted board | — | 1996-03-12 |
| 5483900 | Table made with interconnected parts | — | 1996-01-16 |
| 5356199 | Mechanism for mounting the seat of a swivel chair on a chair frame | Burkhard Vogtherr | 1994-10-18 |
| 5165638 | Furniture connector for a table | Vincent Fallon, Theodor Luptovits | 1992-11-24 |
| D317232 | Protective end cap for a furniture leg | Burkhard Vogtherr | 1991-06-04 |
| D317097 | Seat frame | Burkhard Vogtherr | 1991-05-28 |
| 5002337 | Stackable and linkable chairs | Harmut Engel | 1991-03-26 |
| 4840426 | Office chair | Burkhard Vogtherr | 1989-06-20 |
| D281292 | Chair | Hartmut S. Engel | 1985-11-12 |