Hak In Hwang

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Kyunggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Capacitive pressure sensor and method for manufacturing same
- Patent number 8,754,453
- Issue date Jun 17, 2014
- Korea Electronics Technology Institute
- Hak-In Hwang
- G01 - MEASURING TESTING
Information Patent Grant
Microwave power sensor and method for manufacturing the same
- Patent number 6,767,129
- Issue date Jul 27, 2004
- Korea Electronics Technology Institute
- Dae Sung Lee
- G01 - MEASURING TESTING
Information Patent Grant
Cassette loading device for front loading VCR which utilizes the dr...
- Patent number 4,984,105
- Issue date Jan 8, 1991
- Goldstar Co., Ltd.
- Hak S. Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette loading device for VCR
- Patent number 4,930,720
- Issue date Jun 5, 1990
- Goldstar Co., Ltd.
- Hak S. Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Video cassette tape recorder including a device for opening lid of...
- Patent number 4,782,407
- Issue date Nov 1, 1988
- Gold Star Co., Ltd.
- Hak S. Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette loading device
- Patent number 4,782,409
- Issue date Nov 1, 1988
- Goldstar Co., Ltd.
- Hak S. Hwang
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
CAPACITIVE PRESSURE SENSOR AND METHOD FOR MANUFACTURING SAME
- Publication number 20130126994
- Publication date May 23, 2013
- KOREA ELECTRONICS TECHNOLOGY INSTITUTE
- Hak-In Hwang
- G01 - MEASURING TESTING
Information Patent Application
Capsule Type Endoscope with Embedded Memory
- Publication number 20080154092
- Publication date Jun 26, 2008
- Korea Electronics Technology Institute
- Dae Sung Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Microwave power sensor and method for manufacturing the same
- Publication number 20040057495
- Publication date Mar 25, 2004
- KOREA ELECTONICS TECHNOLOGY INSTITUTE
- Dae Sung Lee
- G01 - MEASURING TESTING