Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7908706 | Upright vacuum cleaner with cyclonic air path | Thomas W. Hawkins, Rich Eisenmenger, Len Hampton | 2011-03-22 |
| 7544224 | Cyclonic vacuum cleaner | Mark Tanner, Arnold Sepke, Brad Chenoweth | 2009-06-09 |
| 7334290 | Upright vacuum cleaner with cyclonic air path | Thomas W. Hawkins, Rich Eisenmenger, Len Hampton | 2008-02-26 |
| 7228592 | Upright vacuum cleaner with cyclonic air path | Thomas W. Hawkins, Rich Eisenmenger, Len Hampton | 2007-06-12 |
| 6910245 | Upright vacuum cleaner with cyclonic air path | Thomas W. Hawkins, Rich Eisenmenger, Len Hampton | 2005-06-28 |
| 6553611 | Vacuum cleaner with thermal cutoff | John A. Huebsch, William Reimer | 2003-04-29 |
| 6484352 | Vacuum cleaner with thermal cutoff | John A. Huebsch, William Reimer | 2002-11-26 |
| 6308374 | Air filtering self-propelled upright vacuum cleaner | Vincent Bobrosky, Richard J. Eisenmenger, John A. Huebsch, Joseph Mulcahy, William Reimer +1 more | 2001-10-30 |
| 6085382 | Air filtrating self-propelled upright vacuum cleaner | Vincent Bobrosky, Richard J. Eisenmenger, John A. Huebsch, Joseph Mulcahy, William Reimer +1 more | 2000-07-11 |