Verifying a written expression

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8599174
APP PUB NO 20070146350A1
SERIAL NO

11603275

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Embodiments include a method, a manual device, a handheld manual device, a handheld writing device, a system, and an apparatus. An embodiment provides a system. The system includes a manual device that includes a writing element operable to discharge a marking substance on a surface in response to a movement of the writing element upon the surface. The system also includes a sensor operable to acquire information corresponding to an environment of the manual device. The system further includes a verification module operable to determine a correspondence between a first aspect of the environment of the manual device and a second aspect of the environment of the manual device.

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Patent Owner(s)

  • THE INVENTION SCIENCE FUND I, LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cohen, Alexander J Mill Valley, US 247 4108
Cohen, B Isaac Mill Valley, US 8 75
Harlow, Ed Boston, US 49 558
Leuthardt, Eric C St. Louis, US 1185 29847
Levien, Royce A Lexington, US 1648 32878
Malamud, Mark A Seattle, US 1618 33882

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