WP

Walter Parzefall

IK Ina-Walzlager Schaeffler Kg: 10 patents #4 of 184Top 3%
LK Luk Lamellen Und Kupplungsbau Beteiligungs Kg: 2 patents #138 of 378Top 40%
LK Luk Lamellen Und Kupplungsbau: 1 patents #75 of 149Top 55%
📍 Bubenreuth, DE: #8 of 102 inventorsTop 8%
Overall (All Time): #389,139 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6502682 Hydraulic release system Hartmut Koschmieder, Ludwig Winkelmann, Harald Peschke 2003-01-07
6470909 Hydraulic system Jurgen Osterlanger, Gerhard Prosch, Jean-Francois Heller, Manfred Homm, Alexandre Fidline +1 more 2002-10-29
6273231 Fluid operated clutch disengaging apparatus Hartmut Koschmieder, Ludwig Winkelmann, Harald Peschke 2001-08-14
5547058 Hydraulically actuatable device for disengaging a gearshift clutch of an automotive vehicle Herbert Folk 1996-08-20
5076717 Polymeric sliding sleeve for clutch release bearings 1991-12-31
4969755 Inner bearing ring of a clutch release bearing 1990-11-13
4911277 Release bearing asssembly for a push type motor vehicle clutch 1990-03-27
4863005 Friction clutch 1989-09-05
4850467 Clutch release sleeve 1989-07-25
4832166 Friction clutch for motor vehicles 1989-05-23
4773516 Novel clutch lever support means 1988-09-27
4648500 Clutch release means 1987-03-10
4544212 Linear rolling bearing for rectangular bar Wolfgang Pflugner, Wolfgang Steinberger 1985-10-01