DH

Dirk Hessberger

SA Schumag Ag: 1 patents #1 of 2Top 50%
📍 Aachen, DE: #40 of 171 inventorsTop 25%
Overall (2002): #229,509 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6450386 Chain drawing machine for continuous drawing of drawing stock Bruno Walczak 2002-09-17