Beijing, Sept. 25 -- Liu Dawei has been awarded a patent for Polygonal Jewelry Lifting Box. The patent application number is CN20242371363U 20241212. The patent publication number is CN223682108 (U). International Patent Classification code is A45C11/16. State Intellectual Property Office of China has released an abstrac..

Beijing, Sept. 25 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Yinlvhu Ornament Co Ltd for Grinding Machine for Silver Product Processing. Yang Yuan developed the invention. The patent application number is CN202423133026U 20241218. The patent publication number is CN223685015 (U). Internati..

Beijing, Sept. 24 -- Hubei Longda Jewelry Co Ltd has obtained a patent for automatic discharge hopper. This invention was developed by Chen Qianbing. The patent application number is CN202423140893U 20241219. The patent publication number is CN223673362 (U). International Patent Classification codes are B65D88/28, B65D88/54 a..

Beijing, Sept. 24 -- Chinese Patent for Ancient Pavilion Ornament has been issued to Dongguan Shengtenghong Hardware Products Co Ltd. This invention was developed by Gao Zunsheng. The patent application number is CN202423188391U 20241224. The patent publication number is CN223672156 (U). International Patent Classification co..

Alexandria, Sept. 22 -- Flamond Ltd has obtained a patent for jewelry having interchangeable decorative elements. This invention was developed by Lindstrom Adam. The patent application number is US202418816722 20240827. The patent publication number is US12733719 (B2). International Patent Classification codes are A44C17/02 a..