Sun Duk Hwang — 2 Patents at Techwin Co.

Sun Duk Hwang has been granted 2 US patents while listed as an inventor at Techwin Co.. All of these patents were granted in 2019. Sun Duk Hwang ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Sun Duk Hwang in Daejeon, KR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10322788	Ballast water treatment system	Boong Ik Jung, Jung Sik Kim, Hyun Su Shin	2019-06-18
10252922	Electrolysis device	Boong Ik Jung, Jung Sik Kim, Hyun Su Shin	2019-04-09

Sun Duk Hwang — 2 Patents

Issued Patents All Time

Patent Widget