Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411403 | Method of making a hard disk drive write pole using a tri-tone attenuated phase shift mask | Xianzhong Zeng, Yi Zheng, Ming Jiang | 2025-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411403 | Method of making a hard disk drive write pole using a tri-tone attenuated phase shift mask | Xianzhong Zeng, Yi Zheng, Ming Jiang | 2025-09-09 |