Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11920292 | Methods for obtaining colored or chromic substrates | Richard Hoogenboom | 2024-03-05 |
| 11293138 | Methods for obtaining colored or chromic substrates | Richard Hoogenboom | 2022-04-05 |