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May Duan

SG Schukra Geratebau Gmbh: 1 patents #23 of 42Top 55%
Overall (All Time): #3,533,444 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6334651 Lumbar support adjusting mechanism Jintao Liu, Jake Friesen 2002-01-01