Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481684 | Single sleeper furniture having flexible support frame | — | 1984-11-13 |
| 4204287 | Knock-down sofa bed with hinged mattress | Manning Lane, Roy O. Sweeney | 1980-05-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481684 | Single sleeper furniture having flexible support frame | — | 1984-11-13 |
| 4204287 | Knock-down sofa bed with hinged mattress | Manning Lane, Roy O. Sweeney | 1980-05-27 |