SIPO (State Intellectual Property Office of the P. R. C.) approved the patent application of Y & S (Beijing) Opto-Electro Industries Ltd. for A Kind of Un-cut Spectacle Lens and Molds dated February 3, 2015. Utility Model Patent Certificate (Patent No. 201520076460.2) was issued on June 10, 2015 and the patent is effective since June 10, 2015.

中华人民共和国国家知识产权局于2015年2月3日受理北京耀森光电设备有限公司关于一种毛边眼镜镜片及其模具的实用新型专利申请。北京耀森光电设备有限公司已于近期获颁实用新型专利证书，专利号201520076460.2，授权公告日期为2015年6月10日。专利权自授权公告之日起生效。