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Wolfgang Grothaus

Bad Essen, DE: #1 of 4 inventorsTop 25%
Overall (2004): #34,766 of 270,089Top 15%
2 Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6804847 Pocketed spring core — 2004-10-19
6758464 Innerspring assembly, and method of making an inner spring assembly — 2004-07-06

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