Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859350 | Viscosity regulators for water-based spin finishes | Helen A. Kravas | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859350 | Viscosity regulators for water-based spin finishes | Helen A. Kravas | 1989-08-22 |