Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853989 | Device for folding or retracting a bed, or its analogue into a false ceiling | — | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853989 | Device for folding or retracting a bed, or its analogue into a false ceiling | — | 1989-08-08 |