GENEVA, March 16 -- HANGZHOU HONGHUA DIGITAL TECHNOLOGY STOCK COMPANY LTD. (3911 Binsheng Road, Binjiang DistrictHangzhou, Zhejiang 310057), 杭州宏华数码科技股份有限公司 (中国浙江省杭州市滨江区滨盛路3911号) filed a patent application (PCT/CN2025/070054) for "SPRAY HEAD FOR SPRAY-COATING TARGET OBJECT" on Jan 02, 2025. With publication no. WO/2026/051278, the details related to the patent application was published on Mar 12, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intel...