ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,520, issued on May 26, was assigned to DINKLE ENTERPRISE Co. LTD. (New Taipei City, Taiwan), DINKLE ELECTRIC MACHINERY (CHINA) Co. LTD. (Kunshan, China) and LI YANG ELECTRIC MACHINERY (DONGGUAN) Co. LTD. (Dong Guan City, China).
"Terminal block device and locking-type electrical connection plug thereof" was invented by Shang-Tsai Wu (New Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A terminal block device and its locking-type electrical connection plug are provided. The terminal block device includes the locking-type electrical connection plug and an electrical connection socket connected with each other. The locking-type electr...