Jaehyeock Chang — 1 Patent at Unknown

Jaehyeock Chang has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2021. Jaehyeock Chang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Jaehyeock Chang in Seoul, KR.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10975946	Differential reducer with high ratio	In Bae Chang	2021-04-13

Jaehyeock Chang — 1 Patent

Issued Patents All Time

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