Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434903 | Section fixable to an anchoring base | — | 2002-08-20 |
| 6408583 | Section fixable to an anchoring base | — | 2002-06-25 |
| 6381916 | Upright construction section | Walter Maisch, Jürgen Eckert, Helmut Stern | 2002-05-07 |