Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850455 | Cleaning method | Frazer John Kennedy | 2017-12-26 |
| 9803307 | Cleaning method | Frazer John Kennedy | 2017-10-31 |
| 9587340 | Cleaning apparatus using solid particulate cleaning material | Frazer John Kennedy | 2017-03-07 |
| 9550966 | Cleaning method | Stephen Martin Burkinshaw, Alan John Waddon | 2017-01-24 |