ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,800, issued on Nov. 4, was assigned to SYSWIT OPTOELECTRONICS TECHNOLOGY Co. LTD. (Guangdong, China).

"Downward hanging type lamp" was invented by Wenjie Li (Guangdong, China), Xi Wang (Guangdong, China) and Zhenkai Zhou (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is downward hanging type lamp, comprises a lamp body and a battery, and the lamp body comprises a mounting base and an illumination lamp mounted inside the mounting base and electrically connected to the battery; a battery mounting groove is formed on the mounting base, the battery is detachably mounted in the battery mounting groove, a locking screw is arrange...