Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D323221 | Extrusion for window and door frames | — | 1992-01-14 |
| 4993204 | Composite metal and plastic frame structure for windows and doors | Brendan J. O'Connor | 1991-02-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D323221 | Extrusion for window and door frames | — | 1992-01-14 |
| 4993204 | Composite metal and plastic frame structure for windows and doors | Brendan J. O'Connor | 1991-02-19 |