Inventor

YOON JEONG-BONG

KR5 patents

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

POSCO

2 patents

US10196704B2Feb 5, 2019

Steel for resistance to complex corrosion from hydrochloric acid and sulfuric acid, having excellent wear resistance and surface qualities

POSCO1 citations60

US7922968B2Apr 12, 2011

Corrosion resistance improved steel sheet for automotive muffler and method of producing the steel sheet

POSCO2 citations57

PO HANG IRON & STEEL

2 patents

US6773518B2Aug 10, 2004

Cold rolled steel sheet having excellent corrosion resistance to sulfuric acid

PO HANG IRON & STEEL4 citations60

US5738738AApr 14, 1998

Method for manufacturing a cold rolled steel sheet with excellent enamel adherence

PO HANG IRON & STEEL2 citations58

YOON JEONG-BONG

1 patent

US9297057B2Mar 29, 2016

Cold rolled steel sheet having aging resistance and superior formability, and process for producing the same

YOON JEONG-BONG0 citations38