DK

David Kehr

SC Schaeffler: 4 patents #768 of 2,365Top 35%
Overall (All Time): #1,203,819 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9447707 Hydraulic support element Jurgen Kretschmer, Peter Sailer, Wolfgang Christgen, Matthew Evans, Chad Lee 2016-09-20
9334767 Roller lifter lubrication guide Donald Haefner 2016-05-10
7246589 Valve train of an internal combustion engine comprising a tappet and a tappet pushrod Henning Karbstein, William Carter 2007-07-24
7246590 Valve train of an internal combustion engine comprising a tappet and a tappet pushrod Henning Karbstein, William Carter 2007-07-24