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Locational node device
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Patent number 9,597,587
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Issue date Mar 21, 2017
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Microsoft Technology Licensing, LLC
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Steven Bathiche
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A63 - SPORTS GAMES AMUSEMENTS
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Card game apparatus
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Patent number 5,240,249
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Issue date Aug 31, 1993
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Edward M. Czarnecki
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A63 - SPORTS GAMES AMUSEMENTS
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Board game apparatus
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Patent number 5,011,156
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Issue date Apr 30, 1991
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Robert J. LaChance
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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