US Patent No: 7,813,597

Number of patents in Portfolio can not be more than 2000

Information encoded in an expression

ALSO PUBLISHED AS: 20080088606

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Importance

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Abstract

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Embodiments provide a method, and a device A device includes a writing element operable to form a mark on a surface corresponding to a movement of the writing element over the surface. The device also includes a controller operable to digitally encode information in the mark.

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First Claim

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Related Publications

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Patent Owner(s)

Patent OwnerAddressTotal Patents
THE INVENTION SCIENCE FUND I, LLCBELLEVUE, WA1165

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cohen, Alexander J - 295 834
Cohen, B Isaac Mill Valley, CA 15 36
Harlow, Ed - 68 167
Leuthardt, Eric C - 1296 2968
Levien, Royce A - 1838 4185
Malamud, Mark A Seattle, WA 1751 4800

Cited Art Landscape

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Other [Check patent profile for assignment information] (18)
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Patent Citation Ranking

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Patent Info (Count) # Cites Year
 
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