Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698041 | Process for using acidic liquid detergent compositions to clean bathrooms | Ricky Ah-Man Woo, William A. Cilley, Ronald A. Masters, Daniel W. Michael, Eddy Vos | 1997-12-16 |
| 5672578 | Limescale removing compositions | Eddy Vos | 1997-09-30 |
| 5656580 | Acidic cleaning compositions self-thickened by a mixture of cationic and nonionic surfactants | Axel Koenig, Eddy Vos | 1997-08-12 |
| 5612308 | Acidic liquid detergent compositions for bathrooms | Ricky Ah-Man Woo, William A. Cilley, Ronald A. Masters, Daniel W. Michael, Eddy Vos | 1997-03-18 |