Chen; Hsiu-Ju
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Hsiu-Ju.The latest application filed is for "pneumatic tool motor having an internal hammering device".
- Chen; Hsiu-Ju - Taichung City TW
- Chen; Hsiu-Ju - Taichung TW
- Chen; Hsiu-Ju - Hsin-Chu TW
- Chen; Hsiu-Ju - Nantun District Taichung City TW
- Chen, Hsiu-Ju - NO. 42-61, YUNGCHUEN RD., NANTUEN CHIU TAICHUNG TW
| Patent | Date |
|---|---|
| Pneumatic Tool Motor Having An Internal Hammering Device App 20170043458 - CHANG; Ching-Shun | 2017-02-16 |
| Pneumatic motor with built-in striker mechanism Grant 9,545,708 - Chang January 17, 2 | 2017-01-17 |
| Pneumatic Tool Motor Rotor With Thrust Augmentation Effect App 20150330219 - CHANG; Ching-Shun | 2015-11-19 |
| RF chip test method Grant 8,085,059 - Ko , et al. December 27, 2 | 2011-12-27 |
| Rf Chip Test Method App 20100123475 - Ko; Hsuan-Chung ; et al. | 2010-05-20 |
| Universal connector for a pneumatic tool with unlocking by air flow Grant 7,614,605 - Chen , et al. November 10, 2 | 2009-11-10 |
| Universal Connector For A Pneumatic Tool With Unlocking By Air Flow App 20080238092 - CHEN; Hsiu-Ju ; et al. | 2008-10-02 |
| Shock-Absorbing Structure for Pneumatic Tool App 20070215370 - CHEN; Hsiu-Ju | 2007-09-20 |
| Shock-absorbing structure for pneumatic tool App 20060144605 - Chen; Hsiu-Ju | 2006-07-06 |
| Flow control device for pneumatic tool App 20050268778 - Chang, Ching-Shun | 2005-12-08 |
| Shock-absorbing structure for pneumatic tool App 20040094315 - Chang, Ching-Shun | 2004-05-20 |
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