Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D666322 | Window sash frame reinforcement extrusion | — | 2012-08-28 |
| D666321 | Window sash frame reinforcement extrusion | — | 2012-08-28 |
| 7975432 | Casement window assembly with windload and impact resistance | Dennis D. Cox | 2011-07-12 |