Ioja; Valerian
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ioja; Valerian.The latest application filed is for "steel piston with fourth land guidance and improved friction characteristics".
- Ioja; Valerian - Farmington Hills MI
- Ioja; Valerian - Windsor CA
| Patent | Date |
|---|---|
| Steel piston with fourth land guidance and improved friction characteristics Grant 9,551,291 - Ioja , et al. January 24, 2 | 2017-01-24 |
| Steel Piston With Fourth Land Guidance And Improved Friction Characteristics App 20140208941 - Ioja; Valerian ; et al. | 2014-07-31 |
| Piston for a combustion engine App 20070295299 - Lapp; Michael T. ; et al. | 2007-12-27 |
| Piston for a combustion engine App 20070283917 - Lapp; Michael T. ; et al. | 2007-12-13 |
| Two-part piston for an internal combustion engine Grant 7,210,399 - Ioja May 1, 2 | 2007-05-01 |
| Two-part Piston For An Internal Combustion Engine App 20070056441 - Ioja; Valerian | 2007-03-15 |
| Two-part piston for an internal combustion engine Grant 7,162,990 - Ioja , et al. January 16, 2 | 2007-01-16 |
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