Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8167702 | Prepaid wagering card | Willem Polak | 2012-05-01 |
| 7351294 | Surface cleaner | Barry A. Murrer, Virginie Ogrodnik | 2008-04-01 |
| 6010606 | Gas diffusion electrodes | Jan Denton, John Gascoyne | 2000-01-04 |
| 5939220 | Catalyst | Alec Gunner, Timothy Ian Hyde, David Thompsett | 1999-08-17 |
| 5865968 | Gas diffusion electrodes | Jan Denton, John Gascoyne | 1999-02-02 |
| 5840438 | Electrochemical fuel cell with an electrode substrate having an in-plane nonuniform structure for control of reactant and product transport | Mark C. Johnson, David P. Wilkinson, Charles Phillip Asman, Myles Bos | 1998-11-24 |
| 5759944 | Catalyst material | Jeffrey S Buchanan, Thomas Robertson Ralph | 1998-06-02 |
| 5160034 | Vibrating bucket screen for beaches | — | 1992-11-03 |