ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,426,554, issued on Sept. 30.
"Air treatment method and system" was invented by Mitchell Cowburn (Guelph, Canada), Dylan Robertson (Guelph, Canada), Tristan Zimmerman (Guelph, Canada) and Ben Tory-Pratt (Toronto).
According to the abstract* released by the U.S. Patent & Trademark Office: "A living wall system or method involving a plurality of living wall modules. Each living wall module has a module body enclosing a module plenum, the module body having a growth media port and at least one duct port in fluid communication with the growth media port via the module plenum. The plurality of module plenums are interconnected through the plurality of duct ports to form a recirculation pl...