loadpatents
Patent applications and USPTO patent grants for Sun; Shulin.The latest application filed is for "aeration ship".
Patent | Date |
---|---|
Aeration ship Grant 8,998,179 - Sun , et al. April 7, 2 | 2015-04-07 |
Aeration Ship App 20120319310 - SUN; Shulin ;   et al. | 2012-12-20 |
Multi-directional submersible floating aerator Grant 7,934,705 - Sun , et al. May 3, 2 | 2011-05-03 |
Multi-directional Submersible Floating Aerator App 20100109170 - SUN; Shulin ;   et al. | 2010-05-06 |
Submersible hollow shaft motor and submersible floating aerator comprising the same Grant 7,661,658 - Sun , et al. February 16, 2 | 2010-02-16 |
Swing-type submersible floating aerator Grant 7,661,659 - Sun , et al. February 16, 2 | 2010-02-16 |
Swing-type Submersible Floating Aerator App 20090256269 - SUN; Shulin ;   et al. | 2009-10-15 |
Submersible Hollow Shaft Motor And Submersible Floating Aerator Comprising The Same App 20080143000 - SUN; Shulin ;   et al. | 2008-06-19 |
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