Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9290847 | Al2O3 or Al2O3-contained multilayer coatings for silicon nitride cutting tools by physical vapor deposition and methods of making the same | Shanghua Wu, Qimin WANG, Chengyong WANG | 2016-03-22 |