Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857148 | Staple fiber, finish therefor and process for use of same | — | 1989-08-15 |
| 4816336 | Synthetic fiber having high neutralized alkyl phosphate ester finish level | Anthony L. Allou, Jr. | 1989-03-28 |