ALEXANDRIA, Va., May 19 -- United States Patent no. 12,628,725, issued on May 19, was assigned to T.F.ELECTRICAL TECHNOLOGY (SHENZHEN) Co. LTD. (Shenzhen, China).

"Seed germination rotating cylinder and seed germination machine" was invented by Liwei Zhou (Shenzhen, China), Zhengkuan Zhou (Shenzhen, China) and Wenhong Zhou (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A seed germination rotating cylinder and a seed germination machine are provided. The seed germination rotating cylinder includes a cylinder body, a seed germination chamber is defined in the cylinder body. At least one groove is defined on an outer side surface of the cylinder body, at least one protrusion corresponding to th...