NS

Norbert Schaefer

TB The Braun: 2 patents #11 of 70Top 20%
GC Gillett Canada: 1 patents #3 of 23Top 15%
📍 Frankfurt am Main, DE: #15 of 131 inventorsTop 15%
Overall (2002): #23,365 of 266,432Top 9%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6497458 Bristle for a toothbrush Scott Batson, Georges Driesen, Ahmet Firatli, Rainer Hans, Armin Schwarz-Hartmann +2 more 2002-12-24
6475553 Method of manufacturing a textured toothbrush bristle Gordon Gerald Guay, Ahmet Firatli, Armin Schwarz-Hartmann, Georges Driesen, Rainer Hans 2002-11-05
6354305 Hair styling appliance and hair styling method Peter Janouch, Heinz Kern, Peter Ruppert 2002-03-12