Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653095 | Hydrogen peroxide monitoring | Alan Gwy, Philip Jeffrey Cunnah, Freda Hawkes, Richard Mark Dinsdale | 2003-11-25 |
| 5972637 | Determining the organic content of a fluid | Freda Hawkes, Richard Mark Dinsdale | 1999-10-26 |
| 5863749 | Determining the organic content of a fluid | Freda Hawkes, Richard Mark Dinsdale | 1999-01-26 |
| 4233155 | Apparatuses for the anaerobic digestion of natural organic waste | Rex Horton, David A. Stafford | 1980-11-11 |