US Patent Issued to QUEEN CERAMIC INCORPORATION on March 18 for "Engineered stone and manufacturing method thereof" (Taiwanese Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,252,448, issued on March 18, was assigned to QUEEN CERAMIC INCORPORATION (Taipei, Taiwan).

"Engineered stone and manufacturing method thereof" was invented by Cheng-Hsuan Lai (Taipei, Taiwan), Wei-Min Chen (Taipei, Taiwan) and Lei Lin (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "In the present disclosure, an engineered stone is provided. The engineered stone includes a first full-body stone pattern, a second full-body stone pattern and a printed stone pattern. The first full-body stone pattern includes a first stone formulation. The second full-body stone pattern includes a second stone formulation, and the second stone formulation is...