Inventor
DULIS EDWARD J
US9 patents
⚠️ This page may combine multiple inventors who share the name “DULIS EDWARD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CRUCIBLE MATERIALS CORP
8 patentsUS4585473AApr 29, 1986
Method for making rare-earth element containing permanent magnets
CRUCIBLE MATERIALS CORP79 citations93
US5162064ANov 10, 1992
Permanent magnet having improved corrosion resistance and method for producing the same
CRUCIBLE MATERIALS CORP27 citations91
US4588439AMay 13, 1986
Oxygen containing permanent magnet alloy
CRUCIBLE MATERIALS CORP27 citations89
US4994109AFeb 19, 1991
Method for producing permanent magnet alloy particles for use in producing bonded permanent magnets
CRUCIBLE MATERIALS CORP20 citations76
US5282904AFeb 1, 1994
Permanent magnet having improved corrosion resistance and method for producing the same
CRUCIBLE MATERIALS CORP14 citations72
US4880460ANov 14, 1989
Powder metallurgy high speed tool steel article and method of manufacture
CRUCIBLE MATERIALS CORP9 citations72
US4564401AJan 14, 1986
Method for producing iron-silicon alloy articles
CRUCIBLE MATERIALS CORP8 citations68
US4839139AJun 13, 1989
Powder metallurgy high speed tool steel article and method of manufacture
CRUCIBLE MATERIALS CORP3 citations61