Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229285 | Dust removal in an opening and cleaning apparatus for fibrous materials | — | 1980-10-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229285 | Dust removal in an opening and cleaning apparatus for fibrous materials | — | 1980-10-21 |