Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5797653 | Chair, in particular office chair | Manfred Elzenbeck, Harald Nathmann | 1998-08-25 |
| 5564783 | Chair, in particular office chair | Manfred Elzenbeck, Harald Nathmann | 1996-10-15 |
| 5501355 | Work-box | Manfred Elzenbeck | 1996-03-26 |