Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700773 | Light duty liquid cleaning compositions | Elizabeth McCandish, Len Zyzyck, Julien Drapier | 1997-12-23 |
| 5696073 | Light duty liquid cleaning composition | Elizabeth McCandish, Len Zyzyck | 1997-12-09 |