Won-Hae Lee

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Kyunggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Stepless variable auto stroke hydraulic breaker system
- Patent number 10,022,850
- Issue date Jul 17, 2018
- DAEMO ENGINEERING CO., LTD.
- Won Hae Lee
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Monitor installed in dash panel of automobile and its usage
- Patent number 6,354,649
- Issue date Mar 12, 2002
- Won Jong Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sound and dust proof breaker
- Patent number 6,227,307
- Issue date May 8, 2001
- Daemo Engineering Co., LTD
- Won-Hae Lee
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
STEPLESS VARIABLE AUTO STROKE HYDRAULIC BREAKER SYSTEM
- Publication number 20160279775
- Publication date Sep 29, 2016
- DAEMO ENGINEERING CO., LTD.
- Won Hae LEE
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS