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Gems & Jewelry

  |  Thu 22 Jul 2021

Beijing, July 22 -- Shenzhen Y & M has submitted a patent application for jewelry part device. Lin Tianwei developed the invention. The patent application number is CN201910820845 20190829. The patent publication number is CN110419832 (A). International Patent Classification code is A44C25/00. Cooperative Patent Classificatio..

Gems & Jewelry

  |  Thu 22 Jul 2021

Beijing, July 22 -- Liu Haiyan has submitted a patent application for combined ring. The patent application number is CN201910856255 20190911. The patent publication number is CN110419829 (A). International Patent Classification code is A44C9/00. Cooperative Patent Classification codes are A44C9/003 (CN) and A44C9/0053 (CN). ..

Gems & Jewelry

  |  Thu 22 Jul 2021

Alexandria, July 22 -- United States Patent for jewelry device has been issued to be Sunny Gifts. This invention was developed by Nelson Tammy Rae. The patent application number is 16/694,533. The International Patent Classification code is A44C 9/00 (20060101). Cooperative Patent Classification code is A44C 9/0053 (20130101). ..
 
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