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Dual-pen: master-slave
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Patent number 8,325,162
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Issue date Dec 4, 2012
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Promethean, Ltd.
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Nigel Pearce
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G06 - COMPUTING CALCULATING COUNTING
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Interactive display system
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Patent number 8,279,186
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Issue date Oct 2, 2012
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Promethean Ltd.
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Nigel Pearce
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G06 - COMPUTING CALCULATING COUNTING
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Join objects
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Patent number 8,159,470
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Issue date Apr 17, 2012
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Promethean Ltd.
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Nigel Pearce
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G06 - COMPUTING CALCULATING COUNTING
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Stretch objects
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Patent number 8,125,443
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Issue date Feb 28, 2012
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Promethean Ltd.
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Nigel Pearce
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G06 - COMPUTING CALCULATING COUNTING
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Moveable desktop
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Patent number 8,115,734
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Issue date Feb 14, 2012
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Promethean Ltd.
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Nigel Pearce
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G06 - COMPUTING CALCULATING COUNTING
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Dual pen system
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Patent number 8,054,301
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Issue date Nov 8, 2011
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Promethean Ltd.
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Nigel Pearce
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G06 - COMPUTING CALCULATING COUNTING
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85109046 - PROMETHEAN ACTIVCARE
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Serial number 85109046
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Registration number 4001369
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Filing date Aug 17, 2010
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Promethean Ltd
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85100025 - ACTIVPROGRESS
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Serial number 85100025
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Registration number 4033639
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Filing date Aug 4, 2010
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Promethean Ltd
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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85002638 - ACTIVENGAGE
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Serial number 85002638
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Registration number 3903358
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Filing date Mar 31, 2010
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Promethean Ltd
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments