FD

Franz Dachs

PG Paul Wurth Refractory & Engineering Gmbh: 1 patents #7 of 15Top 50%
Overall (All Time): #3,172,591 of 4,157,543Top 80%
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Patent #TitleCo-InventorsDate
8517725 Ceramic burner Alois Spengler, Friedrich Eschmann, Teodor Krone 2013-08-27