Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5876826 | Modular sound-deadening covering | Manfred Hoffmann, Heinz-Dieter Oehl | 1999-03-02 |
| 5529824 | Filler body as molded part for sealing poorly accessible hollow spaces | Hans Walendy, Eberhard Puschmann | 1996-06-25 |