ECHO TECH CO., LTD.

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Gwangju, KR

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Patents Grantslast 30 patents

Information Patent Grant
Fuel consumption reduction apparatus using variable pre-load of veh...
- Patent number 9,797,442
- Issue date Oct 24, 2017
- ECHO TECH CO., LTD.
- Sung Bok Kim
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bearing variable preload system utilizing gap between strokes for p...
- Patent number 9,644,674
- Issue date May 9, 2017
- ECHO TECH CO., LTD.
- Sung Bok Kim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
FUEL CONSUMPTION REDUCTION APPARATUS USING VARIABLE PRE-LOAD OF VEH...
- Publication number 20160369843
- Publication date Dec 22, 2016
- ECHO TECH CO., LTD.
- Sung Bok KIM
- B60 - VEHICLES IN GENERAL
Information Patent Application
BEARING VARIABLE PRELOAD SYSTEM UTILIZING GAP BETWEEN STROKES FOR P...
- Publication number 20160069385
- Publication date Mar 10, 2016
- ECHO TECH CO., LTD.
- Sung Bok KIM
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks