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Hans F. DeGroot

📍 Strängnäs, SE: #19 of 36 inventorsTop 55%
Overall (All Time): #3,811,518 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5366450 An enveloped coiled tampon — 1994-11-22