ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,009, issued on Sept. 29.
"Underwater rescue device" was invented by Jiaxing Li (Binzhou, China), Qun Ma (Binzhou, China), Rongrong Sun (Binzhou, China), Sen Zhang (Binzhou, China), Xiaoming Huang (Binzhou, China), Wentao You (Binzhou, China), Xiaobing Wang (Binzhou, China), Yucan Wang (Binzhou, China) and Jinqiang Wang (Binzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An underwater rescue device, including a cabin provided with a hatch is provided. The hatch is capable to open or close the cabin to form a confined space inside the cabin; a salvage device arranged inside the cabin, comprising a rescue platform and a gripper mechanism ar...