According to Wang Li Security's announcement, the company recently received the “Invention Patent Certificate” issued by the State Intellectual Property Office. The name of the invention is “a window switch lock linkage mechanism”. The patent number is ZL 2024 1 1485083.8. The patent application date is October 23, 2024. The inventor is Li Aiguo. The authorization announcement date is July 24, 2026, and the patent period is 20 years. The patent will not have a significant impact on the company's recent operations, but it will help improve the intellectual property protection system and enhance core competitiveness.

Zhitongcaijing · 3d ago
According to Wang Li Security's announcement, the company recently received the “Invention Patent Certificate” issued by the State Intellectual Property Office. The name of the invention is “a window switch lock linkage mechanism”. The patent number is ZL 2024 1 1485083.8. The patent application date is October 23, 2024. The inventor is Li Aiguo. The authorization announcement date is July 24, 2026, and the patent period is 20 years. The patent will not have a significant impact on the company's recent operations, but it will help improve the intellectual property protection system and enhance core competitiveness.