LIN; Fenghua
Patent Applications and Registrations
Patent applications and USPTO patent grants for LIN; Fenghua.The latest application filed is for "internal combustion engine piston having cooling gallery structure and internal combustion engine".
- LIN; Fenghua - Binzhou Shandong
- Lin; Fenghua - Binzhou City CN
| Patent | Date |
|---|---|
| Internal Combustion Engine Piston Having Cooling Gallery Structure And Internal Combustion Engine App 20180045137 - LIN; Fenghua ; et al. | 2018-02-15 |
| Method For Manufacturing Single-piece Forged-steel Piston With Inner Oil Cooling Chamber App 20110265326 - LIN; Fenghua ; et al. | 2011-11-03 |
| Single-piece Forged-steel Piston With Inner Oil Cooling Chamber And A Method For Manufacturing Thereof App 20090020007 - LIN; Fenghua ; et al. | 2009-01-22 |
| Welding Forged Steel Single Piece Piston and Its Manufacturing Methods App 20070079775 - Lin; Fenghua ; et al. | 2007-04-12 |
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