Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D834773 | Steam cleaner | Graeme Crawley, Stephen Houghton, Martin Harnett, Paul Ringer | 2018-11-27 |
| D816926 | Steam cleaner | Graeme Crawley, Stephen Houghton, Martin Harnett, Paul Ringer | 2018-05-01 |