REUSABLE NOTEBOOK AND METHODS THEREOF
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United States of America Patent
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Issued Date -
May 4, 2023
app pub date -
Mar 5, 2021
filing date -
Mar 9, 2020
priority date (Note) -
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Abstract
A writing system that includes a reusable notebook including a sheet having a working surface. The working surface includes a printed code including an operative control. The writing system includes a writing instrument configured to capture images of the printed code and a computing device configured to communicate with the reusable notebook and/or the writing instrument. The sheet includes a porous surface located in the working surface. A writing material of the writing instrument comprises solid particles having a particle size greater than a porosity of the porous surface.
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