Inventor
SIEFFERT JEAN
FR6 patents
⚠️ This page may combine multiple inventors who share the name “SIEFFERT JEAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS INC
3 patentsUS7302330B1Nov 27, 2007
Torque converter clutch dynamic control
GM GLOBAL TECH OPERATIONS INC15 citations79
US7513851B2Apr 7, 2009
Torque converter clutch slip control
GM GLOBAL TECH OPERATIONS INC12 citations78
US7510507B2Mar 31, 2009
Torque converter clutch virtual adapt learn method and system
GM GLOBAL TECH OPERATIONS INC0 citations48