Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7049025 | Gas diffusion substrate | Susan Joy Cooper, John Gascoyne, Thomas Robertson Ralph | 2006-05-23 |
| 6949308 | Gas diffusion substrate | John Gascoyne, Graham Alan Hards, Thomas Robertson Ralph, Stephen J. Edwards, Nigel Julian Walker | 2005-09-27 |