Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771496 | Tungsten-processing slurry with cationic surfactant and cyclodextrin | Helin Huang, Lin Fu, Tina Li | 2017-09-26 |
| 9631122 | Tungsten-processing slurry with cationic surfactant | Helin Huang, Lin Fu | 2017-04-25 |