Retail & Household
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Heilongjiang Institute Technology has submitted a patent application for Plant Fragrance Diffusing Device. This invention was developed by Zhang Yi, Jiang Xue, Zhang Mingyue, Zhao Yisong, Yuan Yongqi, Li Jiajia, Duan Haijian, Zhou Qingxue, Zhou Yanfang, Li Shijiao, Wang Xuan and Song Huanjun.
The patent app..