ALEXANDRIA, Va., July 9 -- United States Patent no. 12,352,460, issued on July 8, was assigned to Broan-NuTone LLC (Hartford, Wis.).
"Variable height installation mechanism" was invented by Martin Gagnon (Drummondville, Canada), Patrick Hebert (St-Cyrille de Wendover, Canada), Alexandre Cloutier (Drummondville, Canada), Patrick Dumas (Drummondville, Canada), Daniel Bathalon (Drummondville, Canada), Sebastien Dubuc (Drummondville, Canada), Alexandre Gamache Veillette (Drummondville, Canada) and Alain Ampleman (Drummondville, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A ventilation unit includes a housing including a plurality of walls defining an interior space. The housing may be mounted to a stru...