HL

Hans-Willi Lingen

HK Hegenscheidt-Mfd Gmbh & Co. Kg: 1 patents #15 of 32Top 50%
📍 Erkelenz, DE: #70 of 145 inventorsTop 50%
Overall (All Time): #3,318,196 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7493788 Deep rolling roller head for split-pin crankshafts Roland Heffe, Frank Risters, Hans Zimmermann 2009-02-24