Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811532 | Casing with fixed and/or movable frames for doors, windows and the like | Marco Mattiolo | 1989-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811532 | Casing with fixed and/or movable frames for doors, windows and the like | Marco Mattiolo | 1989-03-14 |