P

Inventor

GRAY THOMAS H

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

ALLEGHENY LUDLUM IND INC

4 patents
US4055062AOct 25, 1977

Process for manufacturing strip lead frames

ALLEGHENY LUDLUM IND INC17 citations68
US3999955ADec 28, 1976

Strip for lead frames

ALLEGHENY LUDLUM IND INC10 citations68
US3948615AApr 6, 1976

Fine grained glass-to-metal seals

ALLEGHENY LUDLUM IND INC5 citations60
US3948685AApr 6, 1976

Method for making fine grained metals for glass-to-metal seals

ALLEGHENY LUDLUM IND INC2 citations60

ALLEGHENY LUDLUM STEEL

2 patents
US4450206AMay 22, 1984

Amorphous metals and articles made thereof

ALLEGHENY LUDLUM STEEL10 citations71
US4501316AFeb 26, 1985

Method of casting amorphous metals

ALLEGHENY LUDLUM STEEL4 citations60

ALLEGHENY LUDLUM CORP

1 patent
US4769089ASep 6, 1988

Method of annealing an aperture shadow mask for a color cathode ray tube

ALLEGHENY LUDLUM CORP6 citations60