Hsiung; Yi Cheng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hsiung; Yi Cheng.The latest application filed is for "backup power unit for powered barrier operators".
- Hsiung; Yi Cheng - New Taipei TW
- Hsiung; Yi Cheng - New Taipei City TW
- Hsiung; Yi Cheng - Taipei Hsien CN
- Hsiung; Yi Cheng - Hsin Tien TW
- Hsiung, Yi Cheng - Hsin Tien City CN
| Patent | Date |
|---|---|
| Backup power unit for powered barrier operators Grant 10,253,545 - Liu , et al. | 2019-04-09 |
| Backup Power Unit For Powered Barrier Operators App 20180209199 - Liu; Heng ; et al. | 2018-07-26 |
| Motor mount assembly App 20120110911 - Heng; Liu ; et al. | 2012-05-10 |
| System and method for an automatic door operator having a wireless safety sensor App 20120112875 - Heng; Liu ; et al. | 2012-05-10 |
| Garage door assembly App 20100096092 - Liu; Heng ; et al. | 2010-04-22 |
| Sash mounted housing with collapsible retainers Grant 7,096,626 - Heng , et al. August 29, 2 | 2006-08-29 |
| Sash mounted housing with collapsible retainers App 20040168369 - Heng, Liu ; et al. | 2004-09-02 |
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