Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6185789 | Metallic clothing for carding elements | John D. Hollingsworth | 2001-02-13 |
| 5898978 | Metallic clothing for carding segments and flats | John D. Hollingsworth | 1999-05-04 |