Chen; Po-Lu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Po-Lu.The latest application filed is for "castor assembly".
- Chen; Po-Lu - Yongkang City TW
- Chen; Po-Lu - Yongkang TW
- Chen; Po-Lu - Lujhu Township Kaohsiung County 821 TW
| Patent | Date |
|---|---|
| Castor Assembly App 20120255141 - Lin; Ming-Hsien ; et al. | 2012-10-11 |
| Bed castor Grant D662,401 - Lin , et al. June 26, 2 | 2012-06-26 |
| Sand vehicle Grant D660,032 - Lin , et al. May 22, 2 | 2012-05-22 |
| Castor that is braked and positioned simultaneously Grant 7,950,108 - Yang , et al. May 31, 2 | 2011-05-31 |
| Castor Having Reinforced Strength App 20100212108 - Yang; Sung-Wang ; et al. | 2010-08-26 |
| Castor That Is Braked And Positioned Simultaneously App 20100107361 - Yang; Sung-Wang ; et al. | 2010-05-06 |
| Gearing unit for power transferring system Grant 7,597,641 - Chen October 6, 2 | 2009-10-06 |
| Gearing unit for power transferring system App 20080153648 - Chen; Po-Lu | 2008-06-26 |
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