AGRO Federkernproduktions GmbH
Patent Applications and Registrations
Patent applications and USPTO patent grants for AGRO Federkernproduktions GmbH.The latest application filed is for "spring core".
- AGRO Federkernproduktions GmbH -
- AGRO Federkernproduktions GmbH - Bad Essen-Wittlage DE
| Patent | Date |
|---|---|
| Spring core App 20070108679 - Grothaus; Wolfgang | 2007-05-17 |
| Spring core App 20070101507 - Grothaus; Wolfgang | 2007-05-10 |
| Innerspring assembly Grant 6,898,813 - Grothaus May 31, 2 | 2005-05-31 |
| Pocketed spring core Grant 6,804,847 - Grothaus October 19, 2 | 2004-10-19 |
| Innerspring assembly, and method of making an inner spring assembly Grant 6,758,464 - Grothaus July 6, 2 | 2004-07-06 |
| Innerspring assembly App 20030074736 - Grothaus, Wolfgang | 2003-04-24 |
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