Pre-stressed steel sheet

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12220770
APP PUB NO 20230008459A1
SERIAL NO

17783709

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present disclosure provides a pre-stressed steel sheet comprising: a base material; and a plurality of weld lines formed on the base materials, wherein the average spacing between each pair of the weld lines is equal to or greater than five times the width of the weld lines and equal to or less than half the width of the steel sheet.

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Patent Owner(s)

  • POSCO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Jae-Yik Pohang-si, KR 2 0

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