OPPO’s three appearance patents approved
After Meizu tested the back screen design, mobile phone manufacturers including Xiaomi and OPPO have also tried in this regard. …
After Meizu tested the back screen design, mobile phone manufacturers including Xiaomi and OPPO have also tried in this regard. …
Today is World Intellectual Property Day, OPPO announced the company’s innovative patent status as of March 31, 2021. OPPO has …