Dal Won SEO — 2 Patents at Soltech Co.

Dal Won SEO has been granted 2 US patents while listed as an inventor at Soltech Co.. The first was granted in 2013 and the most recent in January 2025. Dal Won SEO ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dal Won SEO in Siheung-si, KR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
12195135	Crank variable-speed gear device for increasing rotational power	Jang Young Han	2025-01-14
8475327	Accelerating system for improving the running speed of a bicycle	—	2013-07-02

Dal Won SEO — 2 Patents

Issued Patents All Time

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