Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4639953 | Rollover back sofa bed | Terry J. McElmurry, William B. Leftwich, David Markel | 1987-02-03 |
| 4625347 | Rollover back sofa-bed | Terry J. McElmurry, William B. Leftwich, David Markel | 1986-12-02 |