Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D630721 | Impeller | Barton John Kenyon, Ian Malcolm Smith | 2011-01-11 |
| D577807 | Impeller | Barton John Kenyon, Ian Malcolm Smith | 2008-09-30 |
| 7195512 | Method and apparatus for control of appliance coupler retention and withdrawal forces | Philip James Jenkinson, Philip Andrew Jones, Dan Kao | 2007-03-27 |
| 6910483 | Double-ended blower and volutes therefor | Geoffrey Daniel Daly, Alexander Virr, Stephen Anthony Lea, Dion Charles Chewe Martin, Larry Puckeridge +1 more | 2005-06-28 |