ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,258, issued on Nov. 11, was assigned to UNILIN BV (Wielsbeke, Belgium).
"Board and method of manufacturing a board" was invented by Benjamin Clement (Waregem, Belgium).
According to the abstract* released by the U.S. Patent & Trademark Office: "A board includes at least a substrate which is formed at least of a gypsum-based and/or cement-based basic material layer with a compressive strength of 30 kg/cm2 and a resin-based covering provided on at least one side of the substrate, in the form of a laminate layer directly pressed onto the substrate."
The patent was filed on March 21, 2018, under Application No. 16/496,169.
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