Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410321 | Burnish and mar resistant resin for clear and pigmented coatings | Jigui Li, Christopher ZIEHM, Ming-Ren Tarng | 2025-09-09 |
| 11945967 | Dirt pick up resistant latex resin | Jigui Li, Christopher ZIEHM | 2024-04-02 |