Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D666552 | Tire tread | Keith A. Dumigan | 2012-09-04 |
| D652371 | Tire tread | — | 2012-01-17 |
| D643362 | Tire sidewall | — | 2011-08-16 |
| D642973 | Tire tread | — | 2011-08-09 |
| 7870637 | Stacked tank arrangement for a cleaning apparatus | David L. O'Neal, Michael A. Durbin | 2011-01-18 |
| 7707682 | Cleaning machine for cleaning a surface with edge cleaning capability | — | 2010-05-04 |
| 7657964 | Lift off tank handle latch | David L. O'Neal, Michael A. Durbin | 2010-02-09 |
| D606482 | Tire tread | Paula R. Lundgren, Cory Williams | 2009-12-22 |
| 7533439 | Handle assembly for a cleaning apparatus | William H. Theiss, Jr., David J. Boles, Kenneth H. Cooper, Michael A. Durbin, Frank D. Fowler +7 more | 2009-05-19 |
| 7430783 | Tank latching arrangement for a cleaning apparatus | Jason L. Williams, David J. Boles, Charles A. Lang, Ryan S. Steiner | 2008-10-07 |
| 7331082 | Tank arrangement for a cleaning apparatus | Timothy T. Hertrick, David J. Boles, Michael A. Durbin, Jonathan E. Fawcett, Gary M. Johns +5 more | 2008-02-19 |
| D555308 | Vacuum cleaner foot | — | 2007-11-13 |
| D553813 | Vacuum cleaner housing | — | 2007-10-23 |
| D553814 | Upright vacuum cleaner | Nick M. Bosyj, Douglas M. Rukavina | 2007-10-23 |
| D553312 | Vacuum cleaner housing | — | 2007-10-16 |
| D553313 | Upright vacuum cleaner | Nick M. Bosyj, Douglas M. Rukavina | 2007-10-16 |
| D553314 | Upright vacuum cleaner foot | Nick M. Bosyj, Douglas M. Rukavina | 2007-10-16 |
| D546510 | Foot of an upright vacuum cleaner | William G. Alford, Darwin T. McKnight, Matthew J. Archer | 2007-07-10 |
| D545012 | Base for an upright extractor | Douglas C. Barker, David L. O'Neal, Richard E. Corney | 2007-06-19 |
| D534699 | Portion of a portable cleaning machine | David W. Moine, Ronald J. Stephens, William G. Alford, Douglas C. Barker, Erik D. Lesco | 2007-01-02 |
| D518930 | Middle handle portion for an upright extractor | — | 2006-04-11 |
| D518931 | Tank for an upright extractor | Stephen P. Casteel | 2006-04-11 |
| D518612 | Tank for an upright extractor | Frank H. Copen | 2006-04-04 |
| D517260 | Portable cleaning machine | David W. Moine, Ronald J. Stephens, William G. Alford, Douglas C. Barker, Erik D. Lesco | 2006-03-14 |
| D516761 | Handle for a portable cleaning machine | David W. Moine, Ronald J. Stephens, William G. Alford | 2006-03-07 |