Inventor
HEMPHILL RAYMOND M
US8 patents
⚠️ This page may combine multiple inventors who share the name “HEMPHILL RAYMOND M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CARPENTER TECHNOLOGY CORP
5 patentsUS5268044ADec 7, 1993
High strength, high fracture toughness alloy
CARPENTER TECHNOLOGY CORP58 citations94
US5087415AFeb 11, 1992
High strength, high fracture toughness structural alloy
CARPENTER TECHNOLOGY CORP44 citations91
US5002729AMar 26, 1991
Case hardenable corrosion resistant steel alloy and article made therefrom
CARPENTER TECHNOLOGY CORP34 citations91
US4832909AMay 23, 1989
Low cobalt-containing maraging steel with improved toughness
CARPENTER TECHNOLOGY CORP32 citations91
US4886640ADec 12, 1989
Hot work tool steel with good temper resistance
CARPENTER TECHNOLOGY CORP24 citations89