Hong Sik Koo — 3 Patents at Unknown

Hong Sik Koo has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 2017 and the most recent in March 2020. Hong Sik Koo ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hong Sik Koo in Seoul, KR.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
10588718	Orthodontic bracket	Sung Hee Yoon	2020-03-17
9676550	Bag supporting device	—	2017-06-13
9637281	Container	—	2017-05-02

Hong Sik Koo — 3 Patents

Issued Patents All Time

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