ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,709,858, issued on Aug. 18, was assigned to Cornerstone Wall Solutions Inc. (Calgary, Canada).
"Plantable retaining wall block and retaining walls thereof" was invented by Alain Michaud (Calgary, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein is a plantable retaining wall block configurable in at least three different retaining wall configurations, including a plantable wall, a retaining wall and a free-standing wall."
The patent was filed on Sept. 1, 2022, under Application No. 18/843,066.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HIT...