Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1001215 | Adjustable dumbbell | — | 2023-10-10 |
| 10144873 | External gas heating device of coal pyrolyzing furnace | Xinmin Wang | 2018-12-04 |
| 6924464 | Ceramic heater and manufacturing method of ceramic heater | Yasutaka Ito, Satoru Kariya | 2005-08-02 |