DH

Da Hai He

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #3,467,523 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6679933 Low resistivity materials with improved wear performance for electrical current transfer and methods for preparing same Rafael R. Manory, Norman J. Grady, Harry Sinkis, Clim Pacheco 2004-01-20