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US 2014/0298929 A1Published application
Marking Paper Products
AssigneeXyleco, Inc.
InventorMarshall Medoff
Life of this patent
Estimating the term…
Abstract
Methods of marking paper products and marked paper products are provided. Some methods include irradiating the paper product to alter the functionalization of the paper.
Claims21
A method comprising:
- detecting a marked paper or paper product, wherein the paper or paper product has been marked by irradiation of an unmarked paper or paper product.
Dependencies are inferred from the claim text.