Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4183594 | Two level sewing system | Roy M. Cowdrey, John A. Lenhart | 1980-01-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4183594 | Two level sewing system | Roy M. Cowdrey, John A. Lenhart | 1980-01-15 |