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United States Utility Patents
6,621,200 - 6,621,209

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NumberTitle
6,621,200 Microphonics damper clip
6,621,201 Flat mask for cathode ray tube
6,621,202 Cathode ray tube apparatus including an electron gun assembly capable of dynamic astigmatism compensation
6,621,203 Deflection unit for in-line type cathode ray tubes having grooves separated by groove walls including a thickened groove wall section
6,621,204 Color cathode ray tube having a deflection unit
6,621,205 Electron gun in color cathode ray tube
6,621,206 Color cathode ray tube
6,621,207 Substrate having fine line, electron source and image display apparatus
6,621,208 Quantum-splitting oxide-based phosphors, method of producing, and rules for designing the same
6,621,209 Fluorescent lamp having a spacer between glass tubes



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