Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4553367 | Frame for a door or window with at least one brace manufactured from hollow, preferably heat-insulated composite sections | — | 1985-11-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4553367 | Frame for a door or window with at least one brace manufactured from hollow, preferably heat-insulated composite sections | — | 1985-11-19 |