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Patent applications and USPTO patent grants for Chun; William.The latest application filed is for "direct methanol feed fuel cell and system".
Patent | Date |
---|---|
Direct methanol feed fuel cell and system Grant 7,488,548 - Surampudi , et al. February 10, 2 | 2009-02-10 |
Direct methanol feed fuel cell and system Grant 7,470,478 - Surampudi , et al. December 30, 2 | 2008-12-30 |
Direct methanol feed fuel cell and system Grant 7,425,384 - Surampudi , et al. September 16, 2 | 2008-09-16 |
Hydrogen generation by electrolysis of aqueous organic solutions Grant 7,056,428 - Narayanan , et al. June 6, 2 | 2006-06-06 |
Direct methanol feed fuel cell and system App 20060105210 - Surampudi; Subbarao ;   et al. | 2006-05-18 |
Direct methanol feed fuel cell and system App 20060046133 - Surampudi; Subbarao ;   et al. | 2006-03-02 |
Direct methanol feed fuel cell and system App 20050042487 - Surampudi, Subbarao ;   et al. | 2005-02-24 |
Direct methanol feed fuel cell and system App 20050003254 - Surampudi, Subbarao ;   et al. | 2005-01-06 |
Direct methanol feed fuel cell and system Grant 6,703,150 - Surampudi , et al. March 9, 2 | 2004-03-09 |
Hydrogen generation by electrolysis of aqueous organic solutions App 20030226763 - Narayanan, Sekharipuram R. ;   et al. | 2003-12-11 |
Hydrogen generation by electrolysis of aqueous organic solutions Grant 6,533,919 - Narayanan , et al. March 18, 2 | 2003-03-18 |
Hydrogen generation by electrolysis of aqueous organic solutions Grant 6,432,284 - Narayanan , et al. August 13, 2 | 2002-08-13 |
Direct methanol feed fuel cell and system Grant 6,420,059 - Surampudi , et al. July 16, 2 | 2002-07-16 |
Direct deposit of catalyst on the membrane of direct feed fuel cells App 20010052389 - Chun, William ;   et al. | 2001-12-20 |
Direct methanol feed fuel cell and system App 20010050230 - Surampudi, Subbaroa ;   et al. | 2001-12-13 |
Hydrogen generation by electrolysis of aqueous organic solutions Grant 6,299,744 - Narayanan , et al. October 9, 2 | 2001-10-09 |
Direct methanol feed fuel cell and system Grant 6,265,093 - Surampudi , et al. July 24, 2 | 2001-07-24 |
Direct methanol feed fuel cell and system Grant 6,254,748 - Surampudi , et al. July 3, 2 | 2001-07-03 |
Direct methanol feed fuel cell and system Grant 6,146,781 - Surampudi , et al. November 14, 2 | 2000-11-14 |
Direct methanol feed fuel cell and system Grant 5,773,162 - Surampudi , et al. June 30, 1 | 1998-06-30 |
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