Assignee
ECHO TECH CO LTD
KR·2 granted patents·4 citations·filing 2014–2014
Top patents by PatentIndex Score
2 records- 0158US9797442B2Fuel consumption reduction apparatus using variable pre-load of vehicle bearingECHO TECH CO LTD·Filed 2014·Granted Oct 24, 2017·2 cites·5 claims
- 0258US9644674B2Bearing variable preload system utilizing gap between strokes for preload adjustment and elastic deformation of sealing memberECHO TECH CO LTD·Filed 2014·Granted May 9, 2017·2 cites·10 claims
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