Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5916866 | Preparation of laundry detergent tablets | Sara Jane Edwards, Douglas Wraige | 1999-06-29 |
| 5658874 | Production of detergent tablet compositions | Sara Jane Edwards, Pauline Farnworth, Douglas Wraige | 1997-08-19 |