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Paging method and apparatus
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Patent number 6,282,406
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Issue date Aug 28, 2001
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Digicomm, Ltd.
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Gabriel K. Wong
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Paging method and apparatus
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Patent number 6,108,520
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Issue date Aug 22, 2000
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Digicomm Ltd.
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Gabriel K. Y. Wong
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Paging method and apparatus
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Patent number 5,689,807
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Issue date Nov 18, 1997
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Digicomm, Ltd.
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Gabriel K. Wong
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Paging method and apparatus
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Patent number 5,613,212
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Issue date Mar 18, 1997
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Digicomm, Ltd.
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Gabriel K. Y. Wong
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Paging method and apparatus
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Patent number 5,542,115
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Issue date Jul 30, 1996
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Pioneer Tech Development Limited
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Gabriel K. Wong
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H04 - ELECTRIC COMMUNICATION TECHNIQUE