| D650885 |
Water purification vessel |
Michael Bridges, Ricky Wai Kit Chan, Kai Halsinger, David Randall Knaub, Marcus Alan Latham +1 more |
2011-12-20 |
| D650886 |
Water purification cartridge |
Michael Bridges, Ricky Wai Kit Chan, Kai Halsinger, David Randall Knaub, Marcus Alan Latham +1 more |
2011-12-20 |
| D648087 |
Vacuum cleaner assembly |
Michael Keith Lemmon, David Randall Knaub, Pierre Harper, Mattias Segerholt, Felix Ballerstedt +1 more |
2011-11-01 |
| D644802 |
Vacuum cleaner foot |
Michael Keith Lemmon, David Randall Knaub, Pierre Harper, Mattias Segerholt, Felix Ballerstedt +1 more |
2011-09-06 |
| 7516508 |
Motorized cleaning implement |
A. Bryon Stackpole, Jr., Thomas George Crowe, Matthew Lloyd Newman, Ramona Zenkich, Tracey Ann Wurzelbacher +2 more |
2009-04-14 |
| 6986618 |
Advanced cleaning system |
Michael J. Hall, James E. Rader, Boli Zhou, Karen S. Hefter, David J. Sayler +4 more |
2006-01-17 |
| 6986619 |
Method of cleaning a surface |
Michael J. Hall, James E. Rader, Boli Zhou, Karen S. Hefter, David J. Sayler +6 more |
2006-01-17 |
| 6899485 |
Advanced cleaning system |
Michael J. Hall, David J. Sayler |
2005-05-31 |
| 6893180 |
Method of cleaning a surface |
Michael J. Hall, James E. Rader, Boli Zhou, Karen S. Hefter, David J. Sayler +6 more |
2005-05-17 |
| D503836 |
Cleaning head |
Michael J. Hall, Robert W. Flagler, David J. Sayler |
2005-04-05 |
| D489007 |
Bottle upper |
Michael J. Hall, James E. Radar, Karen S. Hefter, Douglas J. Minkler, Robert W. Flagler +1 more |
2004-04-27 |
| D488386 |
Smooth bottle with groove |
Michael J. Hall, James E. Rader, Karen S. Hefter, Douglas J. Minkler, Robert W. Flagler +1 more |
2004-04-13 |
| D486949 |
Cradle for cleaning fluid reservoir |
Michael J. Hall, James E. Rader, Karen S. Hefter, Douglas J. Minkler, Robert W. Flagler +1 more |
2004-02-17 |
| D486616 |
Cleaning system |
Michael J. Hall, James E. Rader, Robert W. Flagler, Scott T. Haubrich, Karen S. Hefter +4 more |
2004-02-10 |
| D485954 |
Cleaning fluid reservoir |
Michael J. Hall, James E. Rader, Karen S. Hefter, Douglas J. Minkler, Robert W. Flagler +1 more |
2004-01-27 |
| D480651 |
Smooth bottle |
Michael J. Hall, James E. Radar, Karen S. Hefter, Douglas J. Minkler, Robert W. Flagler +1 more |
2003-10-14 |
| 6540424 |
Advanced cleaning system |
Michael J. Hall, James E. Rader, Boli Zhou, Karen S. Hefter, David J. Sayler |
2003-04-01 |
| D425175 |
Water filter cap |
Albert Spokoiny, David Thorpe |
2000-05-16 |
| 5923317 |
Two-handed controller for video games and simulations |
David Sayler, I-Chiang Sun, Henry Chin, Sohrab Vossoughi, Lutz Kucher |
1999-07-13 |
| D402192 |
Dispenser |
Raymond Charles Bell, Michael Christian Knodt, Michael Hung-Tai Luh, Douglas William Pearce, Ralph Albert Sagel +2 more |
1998-12-08 |
| D402193 |
Dispenser |
Raymond Charles Bell, Michael Christian Knodt, Michael Hung-Tai Luh, Douglas William Pearce, Ralph Albert Sagel +2 more |
1998-12-08 |
| 5766487 |
Method of visually indicating the ability of a filter element to remove particulates |
— |
1998-06-16 |
| 5762787 |
Fluid filtration system having a readily detachable cartridge filter |
David Randall Knaub, David Thorpe, Howard H. Barney, Joshua K. Hoyt |
1998-06-09 |
| 5725025 |
Fluid filtration system with quick-release fluid hose fitting |
David Randall Knaub, David Thorpe, Howard H. Barney, Joshua K. Hoyt |
1998-03-10 |
| 5709795 |
Fluid filtration system having a fluid hose storage system |
David Randall Knaub, David Thorpe, Howard H. Barney, Joshua K. Hoyt |
1998-01-20 |
