Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669188 | Lining board with a support with an approximately U-shaped cross section | — | 1997-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669188 | Lining board with a support with an approximately U-shaped cross section | — | 1997-09-23 |