Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162899 | Photochromic germole-fused diarylethenes and production thereof | Vivian Wing-Wah Yam, Tony Ho-Ching Fung | 2024-12-10 |
| 9708528 | Robust photochromic compounds with silicon- or phosphorus-containing heterocyclic ring and the production thereof | Vivian Wing-Wah Yam, Jacky Chi-Hung Chan, Hok-Lai Wong | 2017-07-18 |