Longyuan Huizhi | Invalidation of a patent for a new type of mosquito killer This case involves a mosquito killer. The mosquito killer is in the shape of a hollow rectangular parallelepiped, with a lamp tube inside for attracting mosquitoes, and an electric shock net for killing mosquitoes on the outside. In this case, the patentee's improvement on the mosquito killer lies in opening an inspection window on the side of the mosquito killer, and replacing the fluorescent tube with an LED lamp, which facilitates maintenance and improves the light source. The patentee initia 2022-08-15