Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7690079 | Head for a suction cleaner | Christopher Thomas Elsworthy, Gavin Burnham, Reuben Proud, Bengt Ivar Anders Ivarsson | 2010-04-06 |
| 7510586 | Dust separator and collector arrangement for suction cleaner | Christopher Thomas Elsworthy, Gavin Burnham | 2009-03-31 |
| 6375833 | Filter assembly with UV treatment, filter bypass, and clogging indicator | Kevin Ian Michael Marston | 2002-04-23 |
| D446220 | Pump | Robert Boughton | 2001-08-07 |