Hu; Zhi-Gang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hu; Zhi-Gang.The latest application filed is for "rotation joint and multiple air channel workstation using the same".
- Hu; Zhi-Gang - Shenzhen CN
- HU; ZHI-GANG - Shenzhen City CN
| Patent | Date |
|---|---|
| Rotation joint and multiple air channel workstation using the same Grant 9,115,817 - Hu , et al. August 25, 2 | 2015-08-25 |
| Rotation Joint And Multiple Air Channel Workstation Using The Same App 20140116550 - HU; ZHI-GANG ; et al. | 2014-05-01 |
| Film-removing device Grant 8,069,895 - Kuo , et al. December 6, 2 | 2011-12-06 |
| Punch die and punch machine using the same Grant 8,047,043 - Kuo , et al. November 1, 2 | 2011-11-01 |
| Metal structure defining circular flanged hole and method for making the same Grant 7,934,409 - Wang , et al. May 3, 2 | 2011-05-03 |
| Flipping apparatus Grant 7,854,308 - Kuo , et al. December 21, 2 | 2010-12-21 |
| Film-removing Device App 20090229764 - KUO; PEI-CHIN ; et al. | 2009-09-17 |
| Punch Die And Punch Machine Using The Same App 20090229336 - KUO; PEI-CHIN ; et al. | 2009-09-17 |
| Flipping Apparatus App 20090196727 - KUO; PEI-CHIN ; et al. | 2009-08-06 |
| Automatic Materials Sorting Device App 20090188841 - KUO; PEI-CHIN ; et al. | 2009-07-30 |
| Transport Arm And Assembly Line Using The Same App 20090191039 - KUO; PEI-CHIN ; et al. | 2009-07-30 |
| Metal Structure Defining Circular Flanged Hole And Method For Making The Same App 20080231050 - WANG; WEN-TAO ; et al. | 2008-09-25 |
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