Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10301480 | Chromium-free insulation coating composition, method for making same, and grain oriented silicon steel sheet | Gang Zhang, Hu Gao | 2019-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10301480 | Chromium-free insulation coating composition, method for making same, and grain oriented silicon steel sheet | Gang Zhang, Hu Gao | 2019-05-28 |