Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5388372 | Metal section with an octagonal cross-section for window or door frames | — | 1995-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5388372 | Metal section with an octagonal cross-section for window or door frames | — | 1995-02-14 |