Ruffin; David E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ruffin; David E..The latest application filed is for "nox conversion catalyst rejuvenation process".
- Ruffin; David E. - Moreno Valley CA
| Patent | Date |
|---|---|
| NOx conversion catalyst rejuvenation process Grant 6,482,762 - Ruffin , et al. November 19, 2 | 2002-11-19 |
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