DM

Douglas J. Medema

BH Bissell Homecare: 112 patents #1 of 244Top 1%
BI Bissell: 7 patents #37 of 205Top 20%
RI Richard-Allan Medical Industries: 6 patents #1 of 22Top 5%
HM Herman Miller: 1 patents #250 of 427Top 60%
IC Imagyn Medical Technologies California: 1 patents #4 of 17Top 25%
📍 Oldsmar, FL: #2 of 274 inventorsTop 1%
🗺 Florida: #85 of 67,251 inventorsTop 1%
Overall (All Time): #8,713 of 4,157,543Top 1%
128
Patents All Time

Issued Patents All Time

Showing 76–100 of 128 patents

Patent #TitleCo-InventorsDate
D544663 Vacuum cleaner base portion Bryce G. Rutter, Marc Hunter, Jeffrey F. Feng, David D. Kusch, Melvin Joshua Leedle 2007-06-12
D544662 Vacuum cleaner base Adam G. Carr, Mitchell E. Auerbach 2007-06-12
D544661 Floor cleaner handle portion Jose Carlito Santiago, Adam G. Carr 2007-06-12
7188388 Vacuum cleaner with detachable cyclonic vacuum module Michael F. Best, David E. McDowell 2007-03-13
D537216 Surface cleaner Chad Davis, Dave Seal 2007-02-20
D536147 Portable extractor Chad Davis, Dave Seal 2007-01-30
D533698 Vacuum cleaner base portion Kevin T. Downey, Mitchell E. Auerbach 2006-12-12
D530473 Vacuum cleaner handle portion Kevin T. Downey, Mitchell E. Auerbach 2006-10-17
D528721 Vacuum cleaner handle portion Jose Carlito Santiago, Adam G. Carr 2006-09-19
D523598 Extractor handle portion Adam G. Carr 2006-06-20
D520195 Extractor base portion Adam G. Carr 2006-05-02
D506048 Vacuum cleaner base Kevin T. Downey, Jose Carlito Santiago 2005-06-07
D501589 Sweeper handle Adam G. Carr 2005-02-01
D501283 Sweeper base Adam G. Carr 2005-01-25
D499518 Vacuum cleaner base Kevin T. Downey, Michael Bargiel 2004-12-07
D494330 Vacuum cleaner module Kevin T. Downey, Michael Bargiel 2004-08-10
D493926 Vacuum upright portion Kevin T. Downey, Michael Bargiel 2004-08-03
D493587 Vacuum cleaner handle portion Kevin T. Downey, Michael Bargiel 2004-07-27
D481843 Hand held extraction cleaner Kevin T. Downey 2003-11-04
D480521 Upright portion of a vacuum cleaner 2003-10-07
D475823 Vacuum foot with brush window Kevin T. Downey 2003-06-10
D468208 Bottle Kin Shun Yan, Chao Minh (Jimmy) Chu 2003-01-07
D468498 Steam cleaner upper portion Jose Carlito Santiago, Kevin T. Downey 2003-01-07
D468069 Upright vacuum cleaner dirt separator front Kenneth L. Roberts 2002-12-31
D462489 Vacuum cleaner upper portion Kenneth L. Roberts 2002-09-03