Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8336162 | Agitator belt drive interrupt system | — | 2012-12-25 |
| 8060980 | Floor care appliance equipped with break-over protected latch assembly | R. Michael Mayes | 2011-11-22 |
| 7752707 | Bag cage having bag candy | R. Michael Mayes, Ronald E. Davis | 2010-07-13 |
| 7735187 | Bag cage having bag caddy | R. Michael Mayes, Ronald E. Davis | 2010-06-15 |
| 7676884 | Vacuum cleaner equipped with bag compartment including a bag cage | R. Michael Mayes, Ronald E. Davis, J. Hitzelberger | 2010-03-16 |
| 7669283 | Method and apparatus for deep cleaning rug or carpet | — | 2010-03-02 |
| 7044688 | Roof bolts for use in mines, a method for their production and method for their installation | Peter Shelley Mills | 2006-05-16 |
| 6991547 | Roof bolts for use in mines, a method for their production and method for their installation | Peter Shelley Mills | 2006-01-31 |