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Input devices and their use
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Patent number 7,391,861
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Issue date Jun 24, 2008
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Digit Wireless, LLC
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David H. Levy
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G06 - COMPUTING CALCULATING COUNTING
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Fast typing system and method
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Patent number 7,175,438
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Issue date Feb 13, 2007
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Digit Wireless
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David H. Levy
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Keypad construction
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Patent number 7,126,498
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Issue date Oct 24, 2006
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Digit Wireless, LLC
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David H. Levy
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H01 - BASIC ELECTRIC ELEMENTS
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Keypads and key switches
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Patent number 6,911,608
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Issue date Jun 28, 2005
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Digit Wireless, LLC
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David H. Levy
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H01 - BASIC ELECTRIC ELEMENTS
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78931516 - MEDIATAP
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Serial number 78931516
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Filing date Jul 18, 2006
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Digit Wireless, LLC
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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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76360821 - FT
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Serial number 76360821
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Filing date Jan 22, 2002
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Digit Wireless, LLC
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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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76360999 - F T
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Serial number 76360999
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Filing date Jan 22, 2002
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Digit Wireless, LLC
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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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76338428 - FASTAP
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Serial number 76338428
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Registration number 3055818
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Filing date Nov 16, 2001
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Digit Wireless, LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments