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Monitoring antenna system
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Patent number 6,351,215
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Issue date Feb 26, 2002
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RF Code, Inc.
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James L. Rodgers
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G06 - COMPUTING CALCULATING COUNTING
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Position resolving system
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Patent number 5,225,637
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Issue date Jul 6, 1993
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Kurta Corporation
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James L. Rodgers
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G06 - COMPUTING CALCULATING COUNTING
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Graphic tablet and method
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Patent number 4,661,656
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Issue date Apr 28, 1987
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Kurta Corporation
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James L. Rodgers
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G06 - COMPUTING CALCULATING COUNTING
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Graphic tablet and method
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Patent number 4,616,106
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Issue date Oct 7, 1986
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Kurta Corporation
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Billy C. Fowler
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G06 - COMPUTING CALCULATING COUNTING
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Graphic tablet and method
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Patent number 4,492,819
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Issue date Jan 8, 1985
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Kurta Corporation
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James L. Rodgers
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G06 - COMPUTING CALCULATING COUNTING
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