Leen; John S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leen; John S..The latest application filed is for "oil cooler bypass valve".
- Leen; John S. - Carsonville MI
| Patent | Date |
|---|---|
| Oil cooler bypass valve Grant 7,299,994 - Brown , et al. November 27, 2 | 2007-11-27 |
| Oil cooler bypass valve App 20060016900 - Brown; Lanny D. ; et al. | 2006-01-26 |
| Oil cooler bypass valve Grant 6,935,569 - Brown , et al. August 30, 2 | 2005-08-30 |
| Oil cooler bypass valve App 20040232249 - Brown, Lanny D. ; et al. | 2004-11-25 |
| Engine intake off gas heater App 20020166548 - Leen, John S. | 2002-11-14 |
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