Inventor
SPERLING RAINER
DE5 patents
⚠️ This page may combine multiple inventors who share the name “SPERLING RAINER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHUNK KOHLENSTOFFTECHNIK GMBH
4 patentsUS6068926AMay 30, 2000
Carbon brush and process for impregnating same
SCHUNK KOHLENSTOFFTECHNIK GMBH8 citations67
US5798178AAug 25, 1998
Carbon brush and process for impregnating same
SCHUNK KOHLENSTOFFTECHNIK GMBH6 citations56
US7308759B2Dec 18, 2007
Method for production of a multi-layer carbon brush
SCHUNK KOHLENSTOFFTECHNIK GMBH0 citations39
US7094366B2Aug 22, 2006
Resin-bonded graphite material, method for the production of a resin bonded graphite material and use thereof
SCHUNK KOHLENSTOFFTECHNIK GMBH1 citations39