Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508456 | PVC seam plate | Richard Ma | 2019-12-17 |
| 10392489 | Method of making a low density cellular PVC boards with sealed edges | — | 2019-08-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508456 | PVC seam plate | Richard Ma | 2019-12-17 |
| 10392489 | Method of making a low density cellular PVC boards with sealed edges | — | 2019-08-27 |