Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815961 | Environmentally friendly colorant compositions and latex paints/coatings | Yong Yang, Robert Sheerin | 2017-11-14 |
| 9139676 | Environmentally friendly colorant compositions and latex paints/coatings | Yong Yang, Robert Sheerin | 2015-09-22 |