Beijing, May 17 -- Shenzhen Zhufu Jewelry Watch Co Ltd has been granted a patent for tool-free detachable watchband structure of one-bead watchband. This invention was developed by Hu Chongzhu. The patent application number is CN20242109375U 20240510. The patent publication number is CN222397303 (U). International Patent Clas..

Munich, May 16 -- European Patent Office has received Daiba patent application for earring. Abbyad Gautier developed the invention. The patent application number is EP20240211311 20241107. The patent publication number is EP4552524 (A1). International Patent Classification code is A44C7/00. Cooperative Patent Classification c..

Alexandria, May 15 -- Be Sunny Gifts LLC has secured a patent on jewelry device. Nelson Tammy Rae and Nelson Jake Matthew developed the invention. The patent application number is US202418609848 20240319. The patent publication number is US12295466 (B2). International Patent Classification code is A44C9/00. Cooperative Patent..