Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11219158 | Method and apparatus for controlling a boom mower | Michael S. Hoffman, Corey Gerber | 2022-01-11 |
| 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, Richard S. Parr | 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 |
| 7159277 | Multiple chamber suction nozzle configuration | Greg A. Bilek, Vincent L. Weber | 2007-01-09 |
| 6668420 | Brush assembly removal device for a floor cleaner | Larry W. Hannan, Leron R. Thomas | 2003-12-30 |
| 6591447 | Spring loaded vacuum cleaner nozzle | Jackson W. Wegelin, Kurt D. Harsh | 2003-07-15 |
| D474315 | Vacuum cleaner suction nozzle | Matthew J. Archer, Douglas C. Barker, David W. Moine, Ronald J. Stephens | 2003-05-06 |