Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948308 | Combatting air pollution | Guy Richard Chandler, Raj Rao Rajaram | 2005-09-27 |
| 6546717 | Combatting air pollution | Guy Richard Chandler, Raj Rao Rajaram | 2003-04-15 |
| 4996180 | Catalyst of copper oxide and ceria | Christopher Hallett, Graham P. Ansell, John Hayes | 1991-02-26 |
| 4539311 | Process for making a lead-tolerant catalyst system for purifying exhaust | Brian Harrison | 1985-09-03 |
| 4478797 | Exhaust gas purification | Andrew Salathiel | 1984-10-23 |