ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,679, issued on March 25, was assigned to Zhejiang Rongpeng Air Tools Co. Ltd. (Zhejiang, China).
"Nail gun with hidden nail head structure" was invented by Zhenxing Yin (Zhejiang, China), Junpeng Wei (Zhejiang, China), Zhenhui Chen (Zhejiang, China), Xiaorong Li (Zhejiang, China) and Fazheng Yang (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A nail gun with a hidden nail head structure includes a gun body, a nail magazine, and a nail head located at the nail exit of the nail magazine. The nail magazine is a component for supplying nails, and the gun body is a component for striking nails. The gun body has a connecting part extendi...