Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12108869 | Beauty tool head with flexible bristle base | Jeremy Buttery, Gary Koenemann, Ramiro Solis | 2024-10-08 |
| 12035793 | Hair appliance switch mechanism | Luke Hillebrecht | 2024-07-16 |
| 10786132 | Supply tank for an extractor cleaning machine | Harald Krondorfer, Robert A. Salo, Patrick J. Quinn, Kevin Vail, Euan Skinner Macleod | 2020-09-29 |
| 9480378 | Pivoting handle for a surface cleaning device | — | 2016-11-01 |
| 9320402 | Supply tank for an extractor cleaning machine | Harald Krondorfer, Robert A. Salo, Patrick J. Quinn, Kevin Vail, Euan Skinner Macleod | 2016-04-26 |
| 9125538 | Pivoting handle for a surface cleaning device | — | 2015-09-08 |
| 8887347 | Conversion mechanism for switching extractor cleaning machine from floor cleaning to hose cleaning | Jeffrey S. Louis, Patrick J. Quinn, Robert A. Salo, John Bantum | 2014-11-18 |
| 8739358 | Vacuum cleaner with noise suppression features | Paul D. Stephens, Jeffrey M. Kalman, Charles J. Thur | 2014-06-03 |
| 8370991 | Supply tank assembly for an extractor cleaning machine | Robert A. Salo | 2013-02-12 |
| 8291546 | Recovery tank for an extractor cleaning machine | Jeffrey S. Louis, David Chaney, Harald Krondorfer, Ronald Rich, Robert A. Salo +2 more | 2012-10-23 |
| 7900317 | Vacuum cleaner with noise suppression features | Paul D. Stephens, Jeffrey M. Kalman, Charles J. Thur | 2011-03-08 |
| 7632324 | Single stage cyclone vacuum cleaner | Sergey V. Makarov, Robert A. Salo, Jeffrey Carl Loebig | 2009-12-15 |
| 7627929 | Vacuum cleaner with noise suppression features | Paul D. Stephens, Jeffrey M. Kalman, Charles J. Thur | 2009-12-08 |
| 7604675 | Separately opening dust containers | Sergey V. Makarov, Jeffrey Carl Loebig | 2009-10-20 |
| 7222390 | Clutchless self-propelled vacuum cleaner and nozzle height adjustment mechanism therefor | Mark E. Cipolla | 2007-05-29 |
| 7213298 | Clutchless self-propelled vacuum cleaner and nozzle height adjustment mechanism therefor | Mark E. Cipolla | 2007-05-08 |
| 7114216 | Vacuum cleaner with noise suppression features | Paul D. Stephens, Jeffrey M. Kalman, Charles J. Thur | 2006-10-03 |
| 7043794 | Self-propelled vacuum cleaner with a neutral return spring | Michael P. Conner, Robert Vystrcil | 2006-05-16 |
| 7000285 | Control circuitry for enabling drive system for vacuum cleaner | Michael P. Conner, Robert A. Vystreil, Mark A. Pigza | 2006-02-21 |
| 6951045 | Vacuum cleaner having hose detachable at nozzle | Charles J. Thur | 2005-10-04 |
| 6948211 | Vacuum cleaner with noise suppression features | Paul D. Stephens, Jeffrey M. Kalman, Charles J. Thur | 2005-09-27 |
| 6836930 | Airflow indicator | Charles J. Thur, Mark E. Cipolla, Craig Barbeck | 2005-01-04 |
| D496508 | Portion of vacuum cleaner housing | Cynthia Caffoe, Jeffrey M. Kalman, Laurie Michelle Heiser | 2004-09-21 |
| D494329 | Conically shaped filter | Charles J. Thur | 2004-08-10 |
| D487946 | Portion of vacuum cleaner housing | Cynthia Caffoe, Jeffrey M. Kalman, Laurie Michelle Heiser | 2004-03-30 |