Roush; Allan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Roush; Allan.The latest application filed is for "combination particulate and acid-neutralizing filter".
- Roush; Allan - Thorntown IN
| Patent | Date |
|---|---|
| Combination particulate and acid-neutralizing filter Grant 7,410,572 - Beard , et al. August 12, 2 | 2008-08-12 |
| Combination particulate and acid-neutralizing filter App 20070034559 - Beard; John H. ; et al. | 2007-02-15 |
| Combination particulate and acid-neutralizing filter Grant 7,132,047 - Beard , et al. November 7, 2 | 2006-11-07 |
| Combination particulate and acid-neutralizing filter App 20060000760 - Beard; John H. ; et al. | 2006-01-05 |
| Combination particulate and acid-neutralizing filter Grant 6,969,461 - Beard , et al. November 29, 2 | 2005-11-29 |
| Acid neutralizing filter canister Grant 6,919,023 - Merritt , et al. July 19, 2 | 2005-07-19 |
| Acid-neutralizing filter Grant 6,537,453 - Beard , et al. March 25, 2 | 2003-03-25 |
| Full flow particulate and acid-neutralizing filter App 20020185454 - Beard, John H. ; et al. | 2002-12-12 |
| Acid-neutralizing filter App 20020185453 - Beard, John H. ; et al. | 2002-12-12 |
| Combination particulate and acid-neutralizing filter App 20020043495 - Beard, John H. ; et al. | 2002-04-18 |
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