DR

Do Choon Rha

CI Cheil Industries: 7 patents #139 of 975Top 15%
Overall (All Time): #744,163 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8476339 Method and apparatus for making composite solid surface article and composite solid surface article containing large particles Tae Hoon Kim, Mi Gon Kim, Gwang Ho Jung 2013-07-02
8211536 Composite solid surface article comprising at least one of randomly shaped fibers and powder particles Eung Seo Park, Jae Wook Juen 2012-07-03
8133575 Artificial stone and method of preparing the same Eung Seo Park, Jae Wook Juen 2012-03-13
8034446 Composite solid surface article with a backing and method of forming the same Jae Wook Juen, Eung Seo Park 2011-10-11
7923099 Composition for acrylic artificial stone Eung Seo Park 2011-04-12
7875668 Composite solid surface article containing loess Dong Choon Chung, Eung Seo Park 2011-01-25
7566492 Foamed stone article and method for preparing the same Eung Seo Park, Jae Wook Juen 2009-07-28