Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138727 | Folding sofa bed frame structure with anti-topple linkage and movable mattress support bar | Fred E. Hanes | 1992-08-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138727 | Folding sofa bed frame structure with anti-topple linkage and movable mattress support bar | Fred E. Hanes | 1992-08-18 |