Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769676 | Apparatus for feeding spine inserts for the mechanical manufacture of book covers | Wolfgang Machon, Günter Geldmeier | 2004-08-03 |
| 6687940 | Toothbrush | Peter Waldispuhl | 2004-02-10 |