JK

Johannes Kaumanns

AR Abb Research: 1 patents #569 of 1,276Top 45%
📍 Hürth, DE: #69 of 133 inventorsTop 55%
Overall (All Time): #3,664,101 of 4,157,543Top 90%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5969291 Overhead-line mast with insulated mast head Arnaldo Bertazzi, Helmut Bohme, Karl-Bernhard Muller, Gernot Schlayer, Andrea Catenacci 1999-10-19