Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8865929 | Reactive dyes for contact lenses | Yuan Xu, Charlie Chen, Charles A. Francis, Hong Xue, Xining Zhang | 2014-10-21 |
| 8461226 | Contact lens | Richard Fanqing Meng, Lawrence Chapoy | 2013-06-11 |
| 8153316 | Unitized fuel cell assembly and cooling apparatus | Daniel M. Pierpont, Kim B. Saulsbury, Jimmy M. Le | 2012-04-10 |
| 7160928 | Acid functional fluoropolymer membranes and method of manufacture | Steven J. Hamrock, Naiyong Jing, L. Charles Hardy | 2007-01-09 |
| 6989214 | Unitized fuel cell assembly | Daniel M. Pierpont, Jimmy M. Le, Kim B. Saulsbury, John R. Mlinar, Claude D. Moreau | 2006-01-24 |
| 6833412 | Acid functional fluoropolymer membranes and method of manufacture | Steven J. Hamrock, Naiyong Jing, L. Charles Hardy | 2004-12-21 |
| 6686308 | Supported nanoparticle catalyst | Guoping Mao | 2004-02-03 |
| 6649295 | Membrane electrode assembly having annealed polymer electrolyte membrane | Steven J. Hamrock, John Lewin | 2003-11-18 |
| 6646075 | High molecular weight perfluorocyclobutane polymers and method of making | Allen R. Siedle | 2003-11-11 |
| 6559237 | Sulfonated perfluorocyclobutane ion-conducting membranes | Krzysztof A. Lewinski, David A. Ylitalo | 2003-05-06 |
| 6423784 | Acid functional fluoropolymer membranes and method of manufacture | Steven J. Hamrock, Naiyong Jing, L. Charles Hardy | 2002-07-23 |
| 6238534 | Hybrid membrane electrode assembly | Gregory M. Haugen, Krzysztof A. Lewinski, Mark K. Debe | 2001-05-29 |
| 6090895 | Crosslinked ion conductive membranes | Steven J. Hamrock, David A. Ylitalo | 2000-07-18 |