Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D913616 | Brush for a cleaning device | Christopher B. Gilbert, Bradley Hooley, Don Lydic, John Morphey | 2021-03-16 |
| D878692 | Brush for a cleaning device | Christopher B. Gilbert, Bradley Hooley, Don Lydic, John Morphey | 2020-03-17 |
| D553814 | Upright vacuum cleaner | Richard S. Parr, Douglas M. Rukavina | 2007-10-23 |
| D553314 | Upright vacuum cleaner foot | Richard S. Parr, Douglas M. Rukavina | 2007-10-16 |
| D553313 | Upright vacuum cleaner | Richard S. Parr, Douglas M. Rukavina | 2007-10-16 |
| D541498 | Suction nozzle for a vacuum cleaner | David W. Moine, Robert W. Hecht, Wong Sing Yau, Kwok Wai Kuen | 2007-04-24 |
| 6818032 | Dirt collecting system for a vacuum cleaner | Greg A. Bilek, Steven W. Blate, Donald A. Coates, Arne J. Diehl, Kurt D. Harsh +2 more | 2004-11-16 |
| 6598263 | Vacuum cleaner dirt collecting system with filter cleaning devices | David J. Boles, David A. Bradshaw, Charles R. Morrow, Rodney J. Svik, Kevin S. Waltz | 2003-07-29 |
| 6536074 | Conversion valve assembly | David J. Boles, Jeffery S. Louis, Gregg A. McAllise, William H. McGill, Jr., Dave O'Neal | 2003-03-25 |
| 6375696 | Vacuum cleaner with latching arrangement | Jackson W. Wegelin, Greg A. Bilek, John Porter | 2002-04-23 |
| 6260233 | Removable hose and tool caddy for a vacuum cleaner | Richard A. Wareham, David M. J. Allgeier, Arne J. Diehl, Douglass A. King, Keith G. Minton +1 more | 2001-07-17 |
| 6108862 | Hand grip and upper handle assembly for a self-propelled upright vacuum cleaner | Lynn A. Frederick, Jeffery A. Morgan, Daniel R. Miller, John A. Leonatti | 2000-08-29 |
| 5946771 | Vacuum cleaner air exhaust arrangement | Arne J. Diehl | 1999-09-07 |
| 5943732 | Door valve for utility vacuum cleaners | Donald R. Bowers, Nicholas Koukourakis, Conway Vincent, Richard A. Wareham, Darwin S. Crouser | 1999-08-31 |
| 5644815 | Sliding door valve for utility vacuum cleaner | Donald R. Bowers, Nicholas Koukourakis, Conway Vincent, Richard A. Wareham | 1997-07-08 |
| 5608945 | Wet/dry utility vacuum cleaner | Darwin S. Crouser, Donald R. Bowers, Nicholas Koukourakis, Richard A. Wareham, Conway Vincent | 1997-03-11 |
| 5455983 | Wet/dry utility vacuum cleaner | Darwin S. Crouser, Donald R. Bowers, Nicholas Koukourakis, Richard A. Wareham, Conway Vincent | 1995-10-10 |
| 5388301 | Rim seal for vacuum cleaner having dual storage tanks | Donald R. Bowers, Nicholas Koukourakis, Conway Vincent | 1995-02-14 |
| 5373606 | Accessory storage for a vacuum cleaner | David W. Moine | 1994-12-20 |
| 5299608 | Sealed coupling for a fluid container | — | 1994-04-05 |
| 4993105 | Furniture guard with exhaust slots | Dean H. Buchtel | 1991-02-19 |
| 4831685 | Wet and dry vacuum cleaner | John A. Leonatti, Vincent L. Weber, Gregory P. Wagner | 1989-05-23 |
| 4720887 | Upper fill tube configuration | Donald B. Tschudy | 1988-01-26 |