Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11955652 | Battery cell and electronic device | Shuxian Yu, Tianjing Zhang | 2024-04-09 |
| 11869314 | Countdown timer to initiate automated transfer action | Fang He, Bo Cheng | 2024-01-09 |
| 11444349 | Battery | Jiaxin An, Jinhua He, Wei Gao, Jinhui Chen | 2022-09-13 |
| D907553 | Vehicle rear door | Donghui Ma | 2021-01-12 |
| 6120346 | Ribbon gun with replaceable decorated head and cartridge | — | 2000-09-19 |
| 5423265 | Ribbon cartridge | — | 1995-06-13 |
| 5256100 | Toy gun having a replaceable firing mechanism | — | 1993-10-26 |
| 5248274 | Toy vehicle capable of shooting color ribbon crackers | — | 1993-09-28 |
| 5239766 | Ribbon toy gun equipped with cartridge, loading unit, and trigger assembly for percussing cartridges one at a time | — | 1993-08-31 |
| 4601440 | Line extender and rewinder for kite | — | 1986-07-22 |
| 4596365 | Spool means used in flying a kite | — | 1986-06-24 |