Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080193 | Method for the production of a sound insulation molding with mass and spring | Thomas Freser-Wolzenburg, Georg-Wilhelm Prahst, Maik Grossmann | 2011-12-20 |
| 5529824 | Filler body as molded part for sealing poorly accessible hollow spaces | Hans Walendy, Edmund Riggers | 1996-06-25 |