US Patent Issued to Cambria on Nov. 4 for "Metallic stone slabs, systems, and methods" (Minnesota Inventors)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,459,864, issued on Nov. 4, was assigned to Cambria Co. LLC (Eden Prairie, Minn.).

"Metallic stone slabs, systems, and methods" was invented by Jon Louis Grzeskowiak II (Prior Lake, Minn.), Martin E. Davis (Excelsior, Minn.) and Michael Raymond Mead (Elysian, Minn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Stone slabs, and systems and methods of forming slabs, are described. Some example slabs include a first pattern defined by a first particulate mineral mix and a second pattern defined by a second particulate mineral mix different from the first particulate mineral mix. The first particulate mix includes greater than 50 weight percent of first meta...