ALEXANDRIA, Va., June 17 -- United States Patent no. 12,310,299, issued on May 27, was assigned to GROUPE RAMO INC. (Quebec, Canada).
"Controlled irrigation process and system for land application of wastewater" was invented by Xavier Lachapelle-Trouillard (Laval, Canada), Louis-Clement Barbeau (Montreal), Francis Allard (St-Roch-De-L'achigan, Canada) and Olivier Payette (St-Roch-De-L'achigan, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems, processes and methods for controlling the irrigation of wastewater to a vegetated land are provided. The process can include determining a drained upper limit (DUL)-related criterion of an irrigation zone of the vegetated land, and obtaining a soil water te...