P

Inventor

STEIN JOSEPH L

7 patents
⚠️ This page may combine multiple inventors who share the name “STEIN JOSEPH L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEN REFRACTORIES CO

4 patents
US4208214AJun 17, 1980

Refractory compositions

GEN REFRACTORIES CO24 citations74
US4554035ANov 19, 1985

Method of manufacturing a slide gate

GEN REFRACTORIES CO6 citations56
US4383624AMay 17, 1983

Slide gate

GEN REFRACTORIES CO2 citations56
US4039343AAug 2, 1977

Improved performance direct bonded basic refractory brick and method of manufacture

GEN REFRACTORIES CO3 citations52

STEIN JOSEPH L

1 patent
US4476885AOct 16, 1984

Adjustable crutch

STEIN JOSEPH L24 citations76

GEN ACQUISITION CORP

1 patent
US5382555AJan 17, 1995

High alumina brick with metallic carbide and its preparation

GEN ACQUISITION CORP12 citations59

ISM INC

1 patent
US7914599B2Mar 29, 2011

Slag conditioner composition, process for manufacture and method of use in steel production

ISM INC3 citations50