Inventor · disambiguated record
Won-Sik Choo
Also filed as: CHOO WON HONG · CHOO WON-SIK
1 granted patent·1 pending application·0 citations·filing 2003–2017
10Inventor score
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2 records- 0138US11007917B2Method for manufacturing sound insulation material, sound insulation material manufactured using the method and carpet for vehicle using the sameHANWHA COMPOUND CORP·Filed 2017·Granted May 18, 2021·0 cites·9 claims
- 0228US2004161378A1Process for preparing granular sodium percarbonateDC CHEMICAL CO LTD·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →