| 12413845 |
Inspection device with display screen |
Zhengzhong Li |
2025-09-09 |
| D1079941 |
Otoscope |
Zhengzhong Li |
2025-06-17 |
| D1070081 |
Otoscope |
Zhengzhong Li |
2025-04-08 |
| 12256904 |
Inspection device with display screen |
Zhengzhong Li |
2025-03-25 |
| 12095345 |
Wick assisted embedded evaporative cooling of motors |
Yogendra Joshi |
2024-09-17 |
| D1040412 |
Projection lamp |
Zhengzhong Li |
2024-08-27 |
| 11920763 |
Projection lamp |
Zhengzhong Li |
2024-03-05 |
| 11904445 |
Manual tweezers |
Zhengzhong Li |
2024-02-20 |
| D1012520 |
Step stool |
— |
2024-01-30 |
| D1010824 |
Ear cleaning device |
Zhengzhong Li |
2024-01-09 |
| 11463055 |
Amplifiers and manufacture method thereof |
Tong QIAO, Yunfei Wang |
2022-10-04 |
| D924469 |
Plugs with adjustable metal baffle for LED light strips |
— |
2021-07-06 |
| D915795 |
Multi-function computer desk |
— |
2021-04-13 |
| 10593934 |
Hybrid silicon-metal anode using microparticles for lithium-ion batteries |
Byunghoon Yoon, Ann Koo |
2020-03-17 |
| 10535868 |
System, method and apparatus for forming a thin film lithium ion battery |
Byunghoon Yoon, Ann Koo |
2020-01-14 |
| 10164586 |
Impedance-matching circuit |
Yunfei Wang |
2018-12-25 |
| 9748907 |
Output impedance-matching network having harmonic-prevention circuitry |
Yunfei Wang, Qi Wu |
2017-08-29 |
| 9748569 |
Porous, thin film electrodes for lithium-ion batteries |
Byunghoon Yoon, Ann Koo |
2017-08-29 |
| 9478797 |
System, method and apparatus for forming a thin film lithium ion battery |
Byunghoon Yoon, Ann Koo |
2016-10-25 |
| 8691447 |
Homogeneous, dual layer, solid state, thin film deposition for structural and/or electrochemical characteristics |
J. Roland Pitts, Se-Hee Lee, C. Edwin Tracy |
2014-04-08 |