Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4411116 | Multiple-use channel-shaped structure for suspended ceiling | Graziano Bregolin | 1983-10-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4411116 | Multiple-use channel-shaped structure for suspended ceiling | Graziano Bregolin | 1983-10-25 |