Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8955541 | Disc assembly with branch hole for fluid flow control device | Han Yunxia, Sun Yantao | 2015-02-17 |
| D694072 | Knife blade | — | 2013-11-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8955541 | Disc assembly with branch hole for fluid flow control device | Han Yunxia, Sun Yantao | 2015-02-17 |
| D694072 | Knife blade | — | 2013-11-26 |