Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731244 | Surface modified abrasive particles, abrasive articles and methods of forming thereof | Aiyu Yan, Pinxu Nie, Shuqiong Liang | 2023-08-22 |
| 10556321 | Surface modified abrasive particles, abrasive articles and methods of forming thereof | Aiyu Yan, Pinxu Nie, Shuqiong Liang | 2020-02-11 |
| 10446299 | Varistor having multilayer coating and fabrication method | Hao-Chun Cheng | 2019-10-15 |
| 4496131 | Apparatus for injection molding a foamed resin product having a smooth surface involving surface heating of the mold by applying high current low voltage electric power | — | 1985-01-29 |
| 4390485 | Method of injection molding a foamed resin product having a smooth surface involving surface heating of the mold by applying high current low voltage electric power | — | 1983-06-28 |