Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680916 | Staged detergent/fabric treating preparation for use in washing machines | — | 1987-07-21 |
| 4588080 | Staged detergent/fabric treating preparation for use in washing machines | — | 1986-05-13 |
| 4348292 | Multi-layered liquid detergent-builder concentrate compositions which on addition to water produce stable cleaning solutions | — | 1982-09-07 |