Won-churl Lee

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Anyang City, KR

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic wave generating apparatus for preventing scale from bein...
- Patent number 8,764,911
- Issue date Jul 1, 2014
- Won-churl Lee
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Ultrasonic Wave Generating Apparatus For Preventing Scale From Bein...
- Publication number 20110284041
- Publication date Nov 24, 2011
- Won-churl Lee
- B08 - CLEANING