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Johannes Sandrock

EG Emtec Magnetics Gmbh: 1 patents #4 of 11Top 40%
IM Imation: 1 patents #23 of 71Top 35%
Overall (2004): #57,368 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6835450 Magnetic recording medium Ronald J. Veitch, Albert Kohl, Helmut Jakusch, Andreas Ilmer, Peter Heilmann +2 more 2004-12-28
6777072 Magnetic recording medium Stefan Mueller, Andrea Sturm, Wolfgang Goede, Albert Kohl, Benedikt Raether 2004-08-17