Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6704990 | Method of making chair base | Manfred Kleinikel, Helmut Berkenkoetter | 2004-03-16 |
| 6626404 | Chair base | Manfred Kleinikel, Helmut Berkenkoetter | 2003-09-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6704990 | Method of making chair base | Manfred Kleinikel, Helmut Berkenkoetter | 2004-03-16 |
| 6626404 | Chair base | Manfred Kleinikel, Helmut Berkenkoetter | 2003-09-30 |