Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8578705 | Control of selective catalytic reduction | Ben Rogers, Andy Noble, Matthew Keenan, Phil Mortimer | 2013-11-12 |
| 5602737 | Method of and apparatus for monitoring operation of a catalyst | Paul W. Birkett | 1997-02-11 |