Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824689 | Method for producing virucidal tissue products containing water-soluble humectants | Daniel S. Westbrook | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824689 | Method for producing virucidal tissue products containing water-soluble humectants | Daniel S. Westbrook | 1989-04-25 |