Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D815375 | Dust collector | — | 2018-04-10 |
| 8418412 | Explosion-proof decompression plate | — | 2013-04-16 |
| 7931718 | Oil mist separator | — | 2011-04-26 |
| D630391 | Dust collector | — | 2011-01-04 |
| D629575 | Dust collector | — | 2010-12-21 |
| 6779691 | Airtight blade valve device for exhausting dust | — | 2004-08-24 |
| 6743084 | Emery polishing machine | — | 2004-06-01 |
| 6507974 | Dust collector | — | 2003-01-21 |