ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,115, issued on Dec. 9, was assigned to Tsingtao OGK Co. Ltd. (Qingdao, China).
"Goggles structure for easy replacement of breathable sponge" was invented by Xianhao Wu (Shandong, China), Yushan Guo (Shandong, China) and Hengzhi Jin (Shandong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application relates to the field of goggles, particularly to a goggles structure for easy replacement of breathable sponge, including a goggles body, a fixing strip that is detachably connected to the upper side of the goggles body, and a connection component set between the goggles body and the fixing strip to fix the position of the fixing strip on the ...