ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,795, issued on March 17, was assigned to METALTECH-OMEGA INC. (Laval, Canada).

"Motorized system for scaffold" was invented by Alexandre Walker (Laval, Canada), Patrice Beland (Laval, Canada) and Francis Goyer (Laval, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A scaffold motorization system for motorizing a scaffold and a method for motorizing a scaffold. The scaffold may include one or more platforms and a set of legs supporting the one of more platforms. The scaffold motorization system may comprise: a set of wheel assemblies configured to be releasably mounted to at least some legs in the set of legs of the scaffold, the set of wheel ...