Inventor

ZIEMIANSKI JOHN P

US4 patents

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

ALLEGHENY LUDLUM STEEL

2 patents

US4568387AFeb 4, 1986

Austenitic stainless steel for low temperature service

ALLEGHENY LUDLUM STEEL19 citations78

US4545826AOct 8, 1985

Method for producing a weldable austenitic stainless steel in heavy sections

ALLEGHENY LUDLUM STEEL26 citations78

ALLEGHENY LUDLUM CORP

1 patent

US5286310AFeb 15, 1994

Low nickel, copper containing chromium-nickel-manganese-copper-nitrogen austenitic stainless steel

ALLEGHENY LUDLUM CORP58 citations89

WHEELING NISSHIN INC

1 patent

US5175026ADec 29, 1992

Method for hot-dip coating chromium-bearing steel

WHEELING NISSHIN INC20 citations74