Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8214968 | Vacuum accessory tool | Aaron P. Griffith, Eric C. Huffman, Douglas A. Jackson | 2012-07-10 |
| 8051532 | Dust cup latch mechanism for cyclone separator vacuum | Aaron P. Griffith | 2011-11-08 |
| 7247181 | Cyclonic dirt separation module | Samuel Hansen, Gary L. Smith, David E. McDowell | 2007-07-24 |
| 6550098 | Extraction cleaner with tank retention | Kenneth L. Roberts, Jeffrey A. Hall, Charles A. Reed, Jr. | 2003-04-22 |
| 6279196 | Upright water extraction cleaning machine | Timothy E. Kasen, Luke E. Kelly, Charles A. Reed, Jr., Gary L. Smith | 2001-08-28 |
| 6192549 | Upright water extraction cleaning machine | Timothy E. Kasen, Luke E. Kelly, Charles A. Reed, Jr., Gary L. Smith | 2001-02-27 |
| 6167586 | Upright water extraction cleaning machine with improved tank structure | Charles A. Reed, Jr., Timothy E. Kasen, Luke E. Kelly, Gary L. Smith | 2001-01-02 |
| 6134744 | Upright water extraction cleaning machine | Timothy E. Kasen, Luke E. Kelly, Charles A. Reed, Jr., Gary L. Smith | 2000-10-24 |
| 6081963 | Nozzle lift and adjustmentmechanism for an upright vacuum cleaner | John J. Jailor, Brandon Mouw, Scott R. Graham | 2000-07-04 |
| 6041472 | Upright water extraction cleaning machine | Timothy E. Kasen, Luke E. Kelly, Charles A. Reed, Jr., Gary L. Smith | 2000-03-28 |
| 5906024 | Nozzle lift and adjustment mechanism for an upright vacuum cleaner | John J. Jailor, Scott R. Graham, William H. Frederick, Jeffrey A. Hall, Steven K. Meek | 1999-05-25 |
| 5560074 | Convertible vacuum cleaner | Scott R. Graham, John J. Jailor, Gary L. Smith | 1996-10-01 |
| 5544385 | Filter bag mounting assembly for a vacuum cleaner | John J. Jailor, William H. Frederick, Steven R. Umbach, Scott R. Graham, Kenneth L. Roberts | 1996-08-13 |
| 5511282 | Motor mounting arrangement and method for a vacuum cleaner | Gary L. Smith | 1996-04-30 |