Lancaster, South Carolina
United States
7
2015-10-01
The entities that hold a legal rights for patent applications filed by inventor Hoffman Glenn E.:
Glenn E. Hoffman from Lancaster, US has applied for patents for these inventions. The list has both pending applications and granted patents:
PRODUCTION OF PIG IRON
#2 | 2014-11-13Producing of pig iron from iron-containing materials
#3 | 2012-02-16Direct processing of metallic ore concentrates into ferroalloys
#4 | 2012-01-19Apparatus for direct smelting of zinc bearing compounds to produce metallic zinc
#5 | 2010-05-27Direct smelting of zinc bearing compounds to produce metallic zinc
#6 | 2010-05-27DIRECT PROCESSING OF METALLIC ORE CONCENTRATES INTO FERROALLOYS
#7 | 2010-05-27Direct processing of ferrotitania ores and sands
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