Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9498099 | Surface maintenance vehicle with compact side brush assembly | Richard W. Wellens | 2016-11-22 |
| 9125544 | Surface maintenance vehicle with compact cleaning head lift mechanism and suspension | Eric Sam Nortrup, Matthew R. Hetler | 2015-09-08 |
| 9049975 | Surface maintenance vehicle with quick release squeegee assembly | — | 2015-06-09 |
| 8595896 | Squeegee assembly | Coert Verhoeve | 2013-12-03 |
| 8544140 | Quick lock squeegee attachment and method of use | John C. Ickes, Steven V. Feeny | 2013-10-01 |
| 8539635 | Integrated vacuum wand and method of use | John C. Ickes, Matthew Betteker, Bruce M. Becker | 2013-09-24 |
| 7805802 | Floor cleaning machine debris collection system | Peter Loring, Laurence A. Jensen | 2010-10-05 |
| 7313839 | Sweeping system with front removable hopper | — | 2008-01-01 |
| 7287298 | Low profile side squeegee assembly | — | 2007-10-30 |
| 6836919 | Suspension device for floor maintenance appliance | — | 2005-01-04 |
| 6398829 | Filter system for mobile debris collection machine | Michael L. Blehert | 2002-06-04 |
| 6202243 | Surface cleaning machine with multiple control positions | Jeffrey J. Beaufoy | 2001-03-20 |
| 5458049 | Two-stage externally adjustable control valve | Alvin Stanley Rost | 1995-10-17 |
| 5275499 | Coupling for valve spool actuator assembly | — | 1994-01-04 |