ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,240, issued on Dec. 30, was assigned to GUANGZHOU HAOYANG ELECTRONIC Co. LTD. (Guangzhou, China).

"Waterproof ventilation module and stage light fixture including same" was invented by Weikai Jiang (Guangzhou, China), Weiquan Jiang (Guangzhou, China), Zhiqiang Chen (Guangzhou, China) and Mingfu Liao (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A waterproof ventilation module has a cavity including a first side plate and a second side plate. The first side plate is provided with at least one first air vent and at one side of the first side plate opposite to the second side plate is provided with at least one first water blocking b...