Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816336 | Synthetic fiber having high neutralized alkyl phosphate ester finish level | Roland L. Hawkins | 1989-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816336 | Synthetic fiber having high neutralized alkyl phosphate ester finish level | Roland L. Hawkins | 1989-03-28 |