Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807406 | Self-cleaning gutter | — | 1989-02-28 |
| 4509439 | Clamp insert for tufting elements in narrow gauge tufting machine | Charles W. Watkins | 1985-04-09 |
| 4448137 | Modular hook bar with gauge insert for tufting machine | Kenneth Curtis | 1984-05-15 |