AT

Alfred Trzmiel

HG Hydraulik-Ring Gmbh: 2 patents #3 of 23Top 15%
📍 Ratingen, DE: #2 of 26 inventorsTop 8%
Overall (2002): #74,048 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6474749 Hydraulic system for actuating at least two operating systems of a motor vehicle Wolfgang Stephan, Roland Meyer, Andreas Wild 2002-11-05
6374784 Valve control mechanism for intake and exhaust valves of internal combustion engines Dieter Tischer, Dieter Maisch, Herbert Panowitz 2002-04-23