GENEVA, March 30 -- HUMBLE GRACE LIMITED (19H Maxgrand Plaza, No.3 Tai Yau Street, San Po Kong, KowloonHong Kong), 谦逊恩典有限公司 (中国香港特别行政区九龙新蒲岗大有街3号万迪广场19楼H室) filed a patent application (PCT/CN2023/143676) for "DUAL-HEATING-MODULE ATOMIZATION DEVICE AND ELECTRONIC CIGARETTE" on Dec 29, 2023. With publication no. WO/2025/060306, the details related to the patent application was published on Mar 27, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed...