HUA; Chiang
Patent Applications and Registrations
Patent applications and USPTO patent grants for HUA; Chiang.The latest application filed is for "tool adapter quick-release structure".
- HUA; Chiang - Taichung TW
- Hua; Chiang - Taichung City TW
| Patent | Date |
|---|---|
| Tool Adapter Quick-release Structure App 20200368882 - HUA; Chiang ; et al. | 2020-11-26 |
| Multi-stage trigger assembly for use in a pneumatic tool Grant 9,975,236 - Hua , et al. May 22, 2 | 2018-05-22 |
| Switch mechanism for a pneumatic tool Grant 9,254,561 - Hua February 9, 2 | 2016-02-09 |
| Multi-stage Trigger Assembly For Use In A Pneumatic Tool App 20150190917 - Hua; Chiang ; et al. | 2015-07-09 |
| Pneumatic Tool Driving Assembly App 20140283932 - Hua; Chiang ; et al. | 2014-09-25 |
| Pneumatic Tool Having A Two-stage Flow Control App 20140110142 - HUA; Chiang | 2014-04-24 |
| Pneumatic Tool Having a Two-Stage Trigger Device App 20140090861 - Hua; Chiang | 2014-04-03 |
| Switch Mechanism For A Pneumatic Tool App 20130186665 - HUA; Chiang | 2013-07-25 |
| Switchover mechanism for a reversible control valve of a pneumatic tool Grant 7,431,102 - Hua , et al. October 7, 2 | 2008-10-07 |
| Switchover mechanism for a reversible control valve of a pneumatic tool App 20070011884 - Hua; Chiang ; et al. | 2007-01-18 |
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