Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8998179 | Aeration ship | Jian Sun | 2015-04-07 |
| 7934705 | Multi-directional submersible floating aerator | Jian Sun | 2011-05-03 |
| 7661658 | Submersible hollow shaft motor and submersible floating aerator comprising the same | Jian Sun | 2010-02-16 |
| 7661659 | Swing-type submersible floating aerator | Jian Sun | 2010-02-16 |