Energy conversation device and method of forming the sameJan 30, 2020·Yoon Yong-Jin· 1 min readTypePatentPublicationSingapore, Patent Application 10201911005S (licensed)publicationsEnergy conversation device and method of forming the same(licensed), Singapore, Patent Application 10201911005S, 2020.01.30Last updated on Jan 30, 2020 AuthorsYoon Yong-JinProfessor, Ph.D. ← Fuel Cell Jul 7, 2020Design Thinking and Digital Transformation Jan 1, 2020 →