GENEVA, Oct. 5 -- DONGWOO FINE-CHEM CO., LTD. filed a patent application (KR2026/000252) for “HEATING DEFROSTING SUBSTRATE AND MANUFACTURING METHOD THEREFOR”. With publication no. WO/2026/205713, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: H05B 3/84
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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