Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854117 | Friction spinning apparatus with slub clearing means | Peter J. M. Barratt, Douglas O. Clough, William M. Farnhill | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854117 | Friction spinning apparatus with slub clearing means | Peter J. M. Barratt, Douglas O. Clough, William M. Farnhill | 1989-08-08 |