Dong-Soo Oh — 2 Patents at Unknown

Dong-Soo Oh has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2016 and the most recent in June 2023. Dong-Soo Oh ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dong-Soo Oh in Seoul, KR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11679453	Filler metal for TIG welding	Sang-Myung Cho, Hyo-Sik Ham, Hyeon-Joo Ha, Hee-Seop Shin, Jae-Ho Jun +3 more	2023-06-20
9249862	Differential bevel gear speed reducer	—	2016-02-02

Dong-Soo Oh — 2 Patents

Issued Patents All Time

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