ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,417,421, issued on Sept. 16, was assigned to Anram Holdings (Oakville, Canada).

"Remote cleaning quality management systems and related methods of use" was invented by Prakash Valentino Ramanand (Burlington, Canada), Manjinder Singh Dhillon (Milton, Canada), Pratik Jitendrakumar Shah (Guelph, Canada) and Christopher William Ramanand (Winnipeg, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure disclose a method for remotely managing a cleaning quality for an indoor location being cleaned. The method includes accessing a training dataset including a plurality of plot points and associated signal strengths of a pr...