Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028370 | Cleaning machine for cleaning a surface | Sergey V. Makarov, Aaron P. Tondra, Michael A. Durbin, Robert W. Bauman | 2011-10-04 |
| 7987552 | Floor care appliance with a plurality of cleaning modes | Jeffery S. Louis, Kevin E. Scheifele, Jeffery A. Morgan, Brent L. Burchfield | 2011-08-02 |
| 7945988 | Method and apparatus for controlling a vacuum cleaner | — | 2011-05-24 |