ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,520, issued on April 7, was assigned to TATA STEEL IJMUIDEN B.V. (Velsen-Noord, Netherlands). "Apparatus for the production of molten iron"... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,521, issued on April 7, was assigned to GREENIRON H2 AB (Stockholm). "Method and device for producing direct reduced metal" was invented by... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,522, issued on April 7, was assigned to NIPPON STEEL Corp. (Tokyo). "Method for producing reduced iron" was invented by Takanobu Inada (Tok... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,523, issued on April 7, was assigned to JFE STEEL Corp. (Tokyo). "Refining process control device and refining process control method" was ... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,524, issued on April 7, was assigned to AKTIEBOLAGET SKF (Gothenburg, Sweden). "Induction hardening system" was invented by Gerhard Wagner ... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,525, issued on April 7, was assigned to NIPPON STEEL Corp. (Tokyo). "Method for producing electrical steel sheet" was invented by Nobusato ... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,526, issued on April 7, was assigned to POSCO Co. LTD (Pohang-si, South Korea). "Hot-rolled steel sheet for hyper train tube, and manufactu... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,527, issued on April 7, was assigned to Kobe Steel Ltd. (Kobe, Japan). "Steel wire for machine structural parts and method for manufacturin... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,528, issued on April 7, was assigned to POSCO Co. LTD (Pohang-si, South Korea). "Grain-oriented electrical steel sheet and method for refin... और पढ़ें
ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,529, issued on April 7, was assigned to Alderley Gold Corp. (Vancouver, Canada). "Alkaline oxidation methods and systems for recovery of me... और पढ़ें