Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835358 | Balanced high efficiency outdoor heater | Weidong Jin | 2017-12-05 |
| 9341379 | Portable gas heater | Weidong Jin | 2016-05-17 |
| 9091435 | Two-chamber gas burner device | Weidong Jin | 2015-07-28 |
| 8776777 | Gas heater with visible flame guider | Weidong Jin | 2014-07-15 |