Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11267979 | Supramolecular encrypted fluorescent security ink compositions | James Fraser Stoddart, Xisen Hou, Chenfeng Ke | 2022-03-08 |
| 11214848 | Methods of purifying precious metal | Dale F. Arnold | 2022-01-04 |