Dong; Huajun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dong; Huajun.The latest application filed is for "heat conductiing device".
- Dong; Huajun - Beijing CN
| Patent | Date |
|---|---|
| Heat Conductiing Device App 20210310751 - Jiao; Jun ; et al. | 2021-10-07 |
| Rotating shaft device with variable torsion, electronic device and control method thereof Grant 9,933,764 - Na , et al. April 3, 2 | 2018-04-03 |
| Laptop Grant 9,459,655 - Zhang , et al. October 4, 2 | 2016-10-04 |
| Rotating Shaft Device, Electronic Device And Control Method Thereof App 20160274597 - NA; Zhigang ; et al. | 2016-09-22 |
| Laptop App 20150370286 - ZHANG; Chunsun ; et al. | 2015-12-24 |
| Screen of laptop computer and laptop computer having the same Grant 8,009,415 - Xia , et al. August 30, 2 | 2011-08-30 |
| Screen Of Laptop Computer And Laptop Computer Having The Same App 20090067125 - XIA; XIAOSONG ; et al. | 2009-03-12 |
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