Inventor
KIM SUNG BOK
KR3 patents
⚠️ This page may combine multiple inventors who share the name “KIM SUNG BOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ECHO TECH CO LTD
2 patentsUS9797442B2Oct 24, 2017
Fuel consumption reduction apparatus using variable pre-load of vehicle bearing
ECHO TECH CO LTD2 citations61
US9644674B2May 9, 2017
Bearing variable preload system utilizing gap between strokes for preload adjustment and elastic deformation of sealing member
ECHO TECH CO LTD2 citations61