US Patent Issued to TENSAR INTERNATIONAL on May 6 for "Expanded multilayer integral geogrids and methods of making and using same" (British, American Inventors)

ALEXANDRIA, Va., June 10 -- United States Patent no. 12,291,829, issued on May 6, was assigned to TENSAR INTERNATIONAL Corp. (Alpharetta, Ga.).

"Expanded multilayer integral geogrids and methods of making and using same" was invented by Andrew Curson (Burnley, Great Britain), Tom-Ross Jenkins (Baildon, Great Britain), Andrew Edward Waller (Newton le Willows, Great Britain), Daniel John Gallagher (Adlington, Great Britain), Daniel Mark Baker (Broomfield, Colo.), Manoj Kumar Tyagi (Fayetteville, Ga.) and Joseph Cavanaugh (Cumming, Ga.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An expanded multilayer integral geogrid includes a plurality of oriented strands interconnected by partially oriented junctions hav...