Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5240315 | Sewing machine cabinet with manual lift | E. Clark Roberts, Merrill K. Roberts | 1993-08-31 |
| 4226486 | Convertible table structure for sewing machines | Kent S. Roberts, Brent Roberts | 1980-10-07 |