FR

Frank Risters

HK Hegenscheidt-Mfd Gmbh & Co. Kg: 1 patents #3 of 7Top 45%
📍 Erkelenz, DE: #3 of 8 inventorsTop 40%
Overall (2002): #219,360 of 266,432Top 85%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6389861 Roller cage Siegfried Bagusche, Herbert Kalb, Hans Zimmerman 2002-05-21