ALEXANDRIA, Va., July 16 -- United States Patent no. 12,359,425, issued on July 15, was assigned to CertainTeed Ceilings Corp. (Malvern, Pa.).
"Acoustic ceiling panel, method of manufacture and acoustic ceiling system" was invented by Yanjia Zuo (Marietta, Ga.), Chris L. Heikkinen (L'Anse, Mich.), John T. Madajewski (Malvern, Pa.), Phillip Evans (Littleton, Mass.), Chris W. Niemi (L'Anse, Mich.), Jeremiah L. Shaffer (L'Anse, Mich.), Isabelle Etchart Randlett (Malvern, Pa.), Robert Miller (L'Anse, Mich.), Keith C. Hong (Lititz, Pa.) and Zhengzhi Zhou (Malvern, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates generally to acoustic panels, for example, suitable for use in a ceil...