ALEXANDRIA, Va., June 6 -- United States Patent no. 12,279,711, issued on April 22, was assigned to Ningbo Liyang New Material Co. Ltd. (Zhejiang, China).

"Externally-mounted holing-free mounting mechanism for curtain" was invented by Baoguo Tan (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides an electronic cymbal which comprises an externally-mounted holing-free mounting mechanism for a curtain, comprising a cross beam exposed out of a window frame, a first mounting assembly and a second mounting assembly; the first mounting assembly and the second mounting assembly are supported in the window frame in cooperation with the cross beam, and both the first mounting...