Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11101612 | Method of manufacturing electrical connector | Feng Zhu, ZHI-BIN DONG | 2021-08-24 |
| 11081154 | Synthetic magnetic pinning element having strong antiferromagnetic coupling | Rongfu Xiao, Yimin Guo | 2021-08-03 |
| 10883524 | Elastic element | ZHI-BIN DONG, Feng Zhu | 2021-01-05 |
| 9669522 | Screw bolt dismantling tool | — | 2017-06-06 |
| 9573251 | Gear grasping device | — | 2017-02-21 |
| 9511487 | Installation device for a vehicle cylinder and installation assembly having the same | — | 2016-12-06 |
| 9486110 | Nut disassembling device | — | 2016-11-08 |
| 8925165 | Oil seal removing tool | — | 2015-01-06 |
| 8662100 | Tube clamping and closing device | — | 2014-03-04 |
| 8640572 | Wrench | — | 2014-02-04 |
| 8511133 | Expander for tubular elements | — | 2013-08-20 |
| 8505177 | Removal and replacement tool for vehicles | — | 2013-08-13 |
| 8495932 | Tool for removing lug nuts | — | 2013-07-30 |
| 8347765 | Axial connecting structure of pliers | — | 2013-01-08 |
| 6271278 | Hydrogel composites and superporous hydrogel composites having fast swelling, high mechanical strength, and superabsorbent properties | Kinam Park, Haesun Park | 2001-08-07 |
| 6018033 | Hydrophilic, hydrophobic, and thermoreversible saccharide gels and forms, and methods for producing same | Seong BongJo, Kinam Park | 2000-01-25 |