Assignee
HOFFMAN GLENN E
US·4 granted patents·40 citations·filing 2010–2013
Top patents by PatentIndex Score
4 records- 0180USD638476SVending machine for liquidsHOFFMAN GLENN E·Filed 2010·Granted May 24, 2011·38 cites·1 claims
- 0276US8545593B2Direct processing of metallic ore concentrates into ferroalloysHOFFMAN GLENN E·Filed 2011·Granted Oct 1, 2013·2 cites·16 claims
- 0359US8420007B2Apparatus for direct smelting of zinc bearing compounds to produce metallic zincHOFFMAN GLENN E·Filed 2011·Granted Apr 16, 2013·0 cites·6 claims
- 0453US9404165B2Producing of pig iron from iron-containing materialsHOFFMAN GLENN E·Filed 2013·Granted Aug 2, 2016·0 cites·18 claims
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