Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7114209 | Method for cleaning a soiled article | Sabine Ursula Metzger-Groom, Michael Duncan | 2006-10-03 |
| 4969927 | Process and device for the machine-washing of fabrics with a particulate product | Karl Michael Schumann, Brian E. Talkes, James Robert Lickiss, Malcolm Curtis, Haydn G. W. Dickenson | 1990-11-13 |