Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4428898 | U-Shaped plasterboard | Adrien Delcoigne | 1984-01-31 |
| 4361995 | U-Shaped plasterboard | Adrien Delcoigne | 1982-12-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4428898 | U-Shaped plasterboard | Adrien Delcoigne | 1984-01-31 |
| 4361995 | U-Shaped plasterboard | Adrien Delcoigne | 1982-12-07 |