Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405210 | System for, and calibration and testing of directed beam ellipsometer systems | Ping He, Galen L. Pfeiffer | 2025-09-02 |
| 12332163 | System for, and calibration and testing of directed beam ellipsometer systems | Ping He, Galen L. Pfeiffer | 2025-06-17 |