Cummins; Stephen B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cummins; Stephen B..The latest application filed is for "high-efficiency filter device and method for making same".
- Cummins; Stephen B. - Kansas City MO
| Patent | Date |
|---|---|
| High-efficiency filter device and method for making same Grant 7,452,412 - Cummins , et al. November 18, 2 | 2008-11-18 |
| Igniter assembly Grant 7,264,775 - Wilson , et al. September 4, 2 | 2007-09-04 |
| High-efficiency filter device and method for making same App 20060042208 - Cummins; Stephen B. ; et al. | 2006-03-02 |
| Igniter Assembly App 20040139876 - Wilson, Keith D. ; et al. | 2004-07-22 |
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