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Patents Grantslast 30 patents

Information Patent Grant
Device for controlling water level
- Patent number 8,113,231
- Issue date Feb 14, 2012
- Woongjin Coway Co., Ltd.
- In Tak Lee
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR CONTROLLING WATER LEVEL
- Publication number 20090126804
- Publication date May 21, 2009
- Woongjin Codway Co., Ltd.
- IN TAK LEE
- G05 - CONTROLLING REGULATING