Kookje Elec. Ind. Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Switch device for controlling the power supply to an electric heate...
- Patent number 4,752,656
- Issue date Jun 21, 1988
- Kookje Elec. Ind. Co., Ltd.
- Ki W. Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric power control switch
- Patent number 4,675,478
- Issue date Jun 23, 1987
- Kookje Elec. Ind. Co., Ltd.
- Ki W. Song
- H01 - BASIC ELECTRIC ELEMENTS

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