Patents
Year | Class | Title | Inventor | Country | Date | Number |
---|---|---|---|---|---|---|
2009 | APP | Method of preparing shape memory polyurethane foam and shape memory polyurethane foam prepared by same | Jeong Hui Park, Seung Eun Jeong, Woong Ryeol Yu | South Korea | 2009-04-10 | 1020090031337 |
2009 | APP | Thermo-mechanical sensor showing two-way shape memory behavior and method for manufacturing thereof | Suk-Jin Hong, Woong Ryeol Yu, Ji Ho Youk | South Korea | 2009-02-23 | 1020090014878 |
2008 | REG | A manufacturing method of shape maintenance fabric for clothes | Woong Ryeol Yu, Jae Heung Yoo, Ji Ho Youk | South Korea | 2008-03-20 | 1008174040000 |
2008 | APP | Preparation method for mold of carbon nanotube-polymer composite materials | Woong Ryeol Yu, Byoungsun Lee | South Korea | 2008-02-27 | 1020080017975 |
2007 | REG | Braided stent and fabrication method thereof | Woong Ryeol Yu, Ju-Hyun Kim, Suk-Jin Hong, Joon Seok Lee, Jae Heung Yoo | South Korea | 2007-11-08 | 1007766860000 |
2007 | APP | A waterproof and breathable fabric manufactured by fiber having temperature-dependent waterproof and breathable properties | Woong Ryeol Yu, Suk-Jin Hong,Ji Ho Youk, Jae Heung Yoo | South Korea | 2007-09-27 | 1020070097169 |
2007 | REG | A manufacturing method of polyurethane nanofiber mats containing silver nanoparticles | Ji Ho Youk, Wenji Jin, Woong Ryeol Yu, Jae Heung Yoo | South Korea | 2007-09-14 | 1007606520000 |
2006 | APP | A manufacturing method of shape maintenance fabric for clothes | Woong Ryeol Yu, Jae Heung Yoo, Ji Ho Youk | South Korea | 2006-09-11 | 1020060087218 |
2006 | APP | Braided stent and fabrication method thereof | Woong Ryeol Yu, Ju-Hyun Kim, Suk-Jin Hong, Joon Seok Lee, Jae Heung Yoo | South Korea | 2006-05-11 | 1020060042627 |
2006 | APP | A manufacturing method of polyurethane nanofiber mats containing silver nanoparticles | Ji Ho Youk, Wenji Jin, Woong Ryeol Yu, Jae Heung Yoo | South Korea | 2006-01-26 | 1020060008175 |