Inventor
STASKO WILLIAM
US16 patents
⚠️ This page may combine multiple inventors who share the name “STASKO WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CRUCIBLE MATERIALS CORP
14 patentsUS5989490ANov 23, 1999
Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same
CRUCIBLE MATERIALS CORP18 citations92
US5830287ANov 3, 1998
Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same
CRUCIBLE MATERIALS CORP26 citations92
US5522914AJun 4, 1996
Sulfur-containing powder-metallurgy tool steel article
CRUCIBLE MATERIALS CORP28 citations92
US5936169AAug 10, 1999
Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same
CRUCIBLE MATERIALS CORP17 citations91
US5900560AMay 4, 1999
Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and method for producing the same
CRUCIBLE MATERIALS CORP28 citations91
US5447800ASep 5, 1995
Martensitic hot work tool steel die block article and method of manufacture
CRUCIBLE MATERIALS CORP25 citations91
US4765836AAug 23, 1988
Wear and corrosion resistant articles made from pm alloyed irons
CRUCIBLE MATERIALS CORP22 citations78
US5344477ASep 6, 1994
Prealloyed high-vanadium, cold work tool steel particles
CRUCIBLE MATERIALS CORP11 citations73
US5238482AAug 24, 1993
Prealloyed high-vanadium, cold work tool steel particles and methods for producing the same
CRUCIBLE MATERIALS CORP14 citations73
US5435824AJul 25, 1995
Hot-isostatically-compacted martensitic mold and die block article and method of manufacture
CRUCIBLE MATERIALS CORP9 citations72
US4880460ANov 14, 1989
Powder metallurgy high speed tool steel article and method of manufacture
CRUCIBLE MATERIALS CORP9 citations72
US6057045AMay 2, 2000
High-speed steel article
CRUCIBLE MATERIALS CORP12 citations71
US5679908AOct 21, 1997
Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same
CRUCIBLE MATERIALS CORP11 citations68
US4839139AJun 13, 1989
Powder metallurgy high speed tool steel article and method of manufacture
CRUCIBLE MATERIALS CORP3 citations61