On December 15, Guangzhou Hongli Optoelectronics Co., Ltd. (300219) issued a notice saying that the company had patents for invention patents recently and obtained relevant patent certificates issued by the State Intellectual Property Office. The details are as follows: The patentee of the above invention patent is the company, and the technology involved is one of the main technologies of the company. These patents have been applied to the company's existing products. The acquisition of patent rights will not have a major impact on the company's current production and operation, but it will help improve the intellectual property protection system, give full play to the company's independent intellectual property rights, and enhance the company's core competitiveness. Cavity Band Pass and Band Stop Filter Cavity Bandpass Filter,Variable Bandpass Filter,Cavity Band Pass Filter,Microwave Band Pass Filter Chengdu Zysen Technology Co., Ltd. , https://www.zysenmw.com.jpg)
