Yong S. Park

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Barrington, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
System of printing standardized cathode ray tube screens
- Patent number 5,158,491
- Issue date Oct 27, 1992
- Zenith Electronics Corporation
- James R. Fendley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cleaning of flat glass CRT faceplate with internal anti-glare surface
- Patent number 5,011,443
- Issue date Apr 30, 1991
- Zenith Electronics Corporation
- Yong S. Park
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus and method for curing a defect in a grille formed on a pa...
- Patent number 4,871,415
- Issue date Oct 3, 1989
- Zenith Electronics Corporation
- Yong S. Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube screening exposure method and apparatus
- Patent number 4,475,797
- Issue date Oct 9, 1984
- Zenith Electronics Corporation
- Yong S. Park
- H01 - BASIC ELECTRIC ELEMENTS