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Inventor

NEWMAN HAROLD C

US5 patents
⚠️ This page may combine multiple inventors who share the name “NEWMAN HAROLD C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KENNAMETAL INC

4 patents
US5250355AOct 5, 1993

Arc hardfacing rod

KENNAMETAL INC85 citations94
US4666797AMay 19, 1987

Wear resistant facings for couplings

KENNAMETAL INC53 citations93
US4414029ANov 8, 1983

Powder mixtures for wear resistant facings and products produced therefrom

KENNAMETAL INC29 citations90
US5096689AMar 17, 1992

Process for producing tungsten monocarbide

KENNAMETAL INC19 citations80

ENVIRO CLEAN ALASKA INC

1 patent
US5302570AApr 12, 1994

Environmental product capable of absorbing oil from the surface of water, and process

ENVIRO CLEAN ALASKA INC9 citations66