Beijing, Sept. 18 -- Shenzhen Wufu Jewelry Tech Co Ltd has secured a patent on Jewelry Ornament with 360-degree Rotating Ball. Zhang Chengyang developed the invention. The patent application number is CN202421792255U 20240727. The patent publication number is CN223008567 (U). International Patent Classification code is A44C25..

Geneva, Sept. 16 -- World Intellectual Property Organization has published Each Jewels LLC patent application for Spring-biased Hinge. The invention was developed by Dubois Abigail and Dubois Lawrence. The patent application number is WO2025US18393 20250304. The patent publication number is WO2025188792 (A1). International Pa..