Cofer, JR.; Stephen D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cofer, JR.; Stephen D..The latest application filed is for "lubrication fluid filter bypass system".
- Cofer, JR.; Stephen D. - Sugar Grove PA
| Patent | Date |
|---|---|
| Lubrication Fluid Filter Bypass System App 20220298936 - Cofer, JR.; Stephen D. ; et al. | 2022-09-22 |
| Crankshaft Thrust Bearing App 20210199152 - Cofer, JR.; Stephen D. | 2021-07-01 |
| Cooling assembly for a filter head of an engine Grant 10,920,628 - Lochrane , et al. February 16, 2 | 2021-02-16 |
| Combustion chamber elasticity device Grant 10,808,607 - Antonevich , et al. October 20, 2 | 2020-10-20 |
| Reduced Parasitic Lube System App 20190271241 - Hassall; Nathaniel P. ; et al. | 2019-09-05 |
| Combustion Chamber Elasticity Device App 20180100432 - Antonevich; John M. ; et al. | 2018-04-12 |
| Nylon body located piston cooling nozzle Grant 8,122,859 - Phelps , et al. February 28, 2 | 2012-02-28 |
| Nylon Body Located Piston Cooling Nozzle App 20100095910 - Phelps; Neal R. ; et al. | 2010-04-22 |
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