Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6003277 | Co-extruded integrally reinforced cellular PVC window sash | Kim K. De Vormer | 1999-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6003277 | Co-extruded integrally reinforced cellular PVC window sash | Kim K. De Vormer | 1999-12-21 |