Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4899678 | Method and apparatus for testing sewing thread | Frank H. Simons | 1990-02-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4899678 | Method and apparatus for testing sewing thread | Frank H. Simons | 1990-02-13 |