Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5020460 | Method and apparatus for aligning a fabric ply in a sewing machine | Thomas G. Brophy, Michael R. Porter | 1991-06-04 |
| 4825787 | Method and apparatus for guiding fabric to a sewing machine | Thomas G. Brophy, Steven Marcangelo | 1989-05-02 |
| 4546716 | Double overlock seamer | Michael R. Porter, Robert E. Porter | 1985-10-15 |