ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,809, issued on June 2, was assigned to Changzhou AAC Raytech Optronics Co. Ltd. (Changzhou City, China).
"Glass product forming mold" was invented by Linzhi Zhao (Shenzhen, China) and Jian Wang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a glass product forming mold. The mold includes: a lower mold including a first surface and a upper mold including a second surface; the lower mold includes a first forming portion, the upper mold includes a second forming portion corresponding to the first forming portion; the lower mold includes at least one first effluence portion, the first effluence portion is...