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Patent applications and USPTO patent grants for Cho; Myung Sug.The latest application filed is for "method for repairing aged reinforced concrete structure using surface-penetration reinforcing agent".
Patent | Date |
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Method for repairing aged reinforced concrete structure using surface-penetration reinforcing agent Grant 8,062,699 - Cho , et al. November 22, 2 | 2011-11-22 |
Penetration reinforcing agent for preventing aging of concrete and process for preparing the same Grant 7,670,421 - Cho , et al. March 2, 2 | 2010-03-02 |
Method for repairing aged reinforced concrete structure using surface-penetration reinforcing agent App 20080131594 - Cho; Myung Sug ;   et al. | 2008-06-05 |
Concrete reinforcing material for improving durability of concrete structure and process for preparing the same App 20070213480 - Cho; Myung Sug ;   et al. | 2007-09-13 |
Penetration reinforcing agent for preventing aging of concrete and process for preparing the same App 20070098911 - Cho; Myung Sug ;   et al. | 2007-05-03 |
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