Chang; Wen-Chou
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Wen-Chou.The latest application filed is for "end cap securing device for pneumatic tools".
- Chang; Wen-Chou - Taichung City TW
- Chang; Wen-chou - Hsinchu TW
- Chang; Wen-Chou - Taichung TW
| Patent | Date |
|---|---|
| End cap securing device for pneumatic tools Grant 6,886,731 - Chang May 3, 2 | 2005-05-03 |
| Trigger assembly for staple guns Grant 6,695,193 - Chang February 24, 2 | 2004-02-24 |
| Electric trigger assembly for staple guns Grant 6,695,194 - Chang February 24, 2 | 2004-02-24 |
| Combination of safety assembly and trigger assembly for staple guns Grant 6,691,907 - Chang February 17, 2 | 2004-02-17 |
| Flickering mode control system for a high intensity discharge lamp Grant 6,667,587 - Chang , et al. December 23, 2 | 2003-12-23 |
| Coupling mechanism for interconnecting a rotatable connecting end of a support on a broaching machine and a bit holder Grant 6,155,742 - Yang , et al. December 5, 2 | 2000-12-05 |
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