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Eckhard Hansen

Rorschach, CH: #1 of 3 inventorsTop 35%
Overall (1989): #118,388 of 140,708Top 85%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4804227 Point-synchronized adjustment device for office chairs — 1989-02-14

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Eckhardt S. Ferdinandi1
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