RH

Richard E. Hauldren

WS Weirton Steeel: 1 patents #25 of 42Top 60%
Overall (All Time): #3,645,684 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5887647 Decreasing contamination of molten metal prior to solidification casting Scott D. Melville 1999-03-30