ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,327, issued on Sept. 1, was assigned to Saint-Gobain Placo (Courbevoie, France).
"Mixer" was invented by Matthieu Baillergeau (Aubervilliers, France), Abderahim Ryadi (Aubervilliers, France), Andrea Ranzani da Costa (Courbevoie, France) and Hamouda Jaffel (Courbevoie, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mixer and a method for the mixing of a cementitious slurry, configured to calculate the volume of the cementitious slurry in the mixer in order to produce an improved mixing process and/or an improved cementitious product. The mixer comprises a sensor to measure a parameter of the slurry in the mixer that is used to calculate the ...