KB

Karl Birkert

RG Rowenta Werke Gmbh: 2 patents #31 of 102Top 35%
📍 Steinbach, DE: #31 of 89 inventorsTop 35%
Overall (All Time): #2,318,629 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5044263 Electrically heated toaster Heinz Marburger, Gunter Kullik 1991-09-03
4878423 Electric toaster Heinz Marburger 1989-11-07