Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8703896 | Polyurethane systems having non-sag, paintability, and primerless adhesion on concrete | Chia-Ling Wang, John M. Davis | 2014-04-22 |
| 8697188 | Polyurethane systems having non-sag and paintability | Chia-Ling Wang, John M. Davis | 2014-04-15 |