Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486110 | Fabric care method | Frank Bachmann, Josef Dannacher, Martin Studer, Beat Freiermuth, Cornelia Makowka +2 more | 2002-11-26 |
| 6413926 | Process for treating textile materials | Frank Bachmann, Josef Dannacher, Cornelia Makowka, Peter Weingartner, Grit Richter | 2002-07-02 |
| 6399558 | Washing and cleaning process | Menno Hazenkamp, Frank Bachmann, Cornelia Makowka, Marie-Josee Dubs, Grit Richter +1 more | 2002-06-04 |
| 6387863 | Process for treating textile materials | Menno Hazenkamp, Frank Bachmann, Cornelia Makowka, Marie-Josee Dubs, Grit Richter +2 more | 2002-05-14 |