Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718575 | Underspringing arrangement for mattresses or the like and use thereof | Klaus Jansen | 2004-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718575 | Underspringing arrangement for mattresses or the like and use thereof | Klaus Jansen | 2004-04-13 |