Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654646 | Containing apparatus for eliminating bridging | — | 2020-05-19 |
| 10247412 | Automatic ash discharge device for a burner | — | 2019-04-02 |
| 10215179 | Ash-collecting and exhaust device for grain dryer | — | 2019-02-26 |
| 10094552 | Multistage boiler heat exchange apparatus | — | 2018-10-09 |
| 9109835 | Method and control system for controlling supply of heat energy from a furnace to mulitple dryers | — | 2015-08-18 |
| 8550018 | Stirring control method and stirring control device for a combustion apparatus | — | 2013-10-08 |
| 7694636 | Furnace | — | 2010-04-13 |
| 7422429 | Heat exchange furnace and its manufacturing process | — | 2008-09-09 |
| 7393206 | Heat exchange furnace with serpentine gas flow path disposed within heat exchange space | — | 2008-07-01 |