| 8028370 |
Cleaning machine for cleaning a surface |
Evan A. Gordon, Sergey V. Makarov, Aaron P. Tondra, Michael A. Durbin |
2011-10-04 |
| 7757342 |
Cleaning machine for cleaning a surface |
Evan A. Gordon, Sergey V. Makarov, Aaron P. Tondra, Michael A. Durbin |
2010-07-20 |
| 7392566 |
Cleaning machine for cleaning a surface |
Evan A. Gordon, Sergey V. Makarov, Aaron P. Tondra, Michael A. Durbin |
2008-07-01 |
| 7362064 |
Control arrangement for a cleaning appliance |
Donald A. Coates, Michael A. Durbin, Evan A. Gordon, Adam C. Sclafani, Aaron P. Tondra +5 more |
2008-04-22 |
| 7299521 |
Brush assembly distribution apparatus |
William H. Theiss, Jr., Dale L. Buxton, David B. Rennecker |
2007-11-27 |
| 7146679 |
Apparatus and method for cleaning a surface |
Donald A. Coates, Michael A. Durbin, Evan A. Gordon, Adam C. Sclafani, Aaron P. Tondra +5 more |
2006-12-12 |
| 6681442 |
Apparatus and method for cleaning a surface |
Donald A. Coates, Michael A. Durbin, Evan A. Gordon, Adam C. Sclafani, Aaron P. Tondra +1 more |
2004-01-27 |
| 6185781 |
Hand scrub tool with interchangeable scrub drives |
Daniel R. Miller, Donald A. Coates, Arne J. Diehl, John D. Essex, Adam C. Sclafani |
2001-02-13 |