Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811991 | Method for measuring concentration of a cleaning agent in a wash liquor | Matthew E. Pliszka | 2004-11-02 |
| 6361960 | Method and test kit for measuring concentration of a cleaning agent in a wash liquor | Matthew E. Pliszka | 2002-03-26 |