Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4517916 | Applicator for treating textile filaments with chemical treatments | Herbert W. Barch, George T. Salego | 1985-05-21 |
| 4491082 | Cylindrical sleeve applicator for use in manufacturing chemically treated filaments | Herbert W. Barch, George T. Salego, William H. Retsch, Jr. | 1985-01-01 |
| 4239162 | Fiber traversing spiral | Herbert W. Barch | 1980-12-16 |