DB

David M. Brickner

RM Royal Appliance Mfg.: 12 patents #18 of 121Top 15%
GT Guardian Technologies: 2 patents #7 of 22Top 35%
📍 Lyndhurst, OH: #22 of 225 inventorsTop 10%
🗺 Ohio: #5,371 of 73,341 inventorsTop 8%
Overall (All Time): #352,247 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
D714430 Humidifier 2014-09-30
D700310 Humidifier 2014-02-25
6317920 Vacuum cleaner with above-floor cleaning tool John S. Murphy, Michael F. Wright, Kyoshi Yokote 2001-11-20
6209168 Combination brushroll and nozzle inlet control mechanism John S. Murphy, Michael F. Wright, Kyoshi Yokote 2001-04-03
D429044 Combined vacuum cleaner handle and hose Craig M. Saunders, Jeffrey M. Kalman, John S. Murphy, Richard C. Farone, Robert A. Matousek +1 more 2000-08-01
D427736 Nozzle base for a vacuum cleaner Craig M. Saunders, Jeffrey M. Kalman, John S. Murphy, Richard C. Farone, Robert A. Matousek +1 more 2000-07-04
D426358 Tool caddy for a vacuum cleaner Craig M. Saunders, Jeffrey M. Kalman, John S. Murphy, Richard C. Farone, Robert A. Matousek +1 more 2000-06-06
D420477 Combination vacuum cleaner handle top portion and tool handle Craig M. Saunders, Jeffrey M. Kalman, John S. Murphy, Richard C. Farone, Robert A. Matousek +1 more 2000-02-08
6012200 Upright vacuum cleaner John S. Murphy, Robert A. Matousek, Richard C. Farone, Jeffrey M. Kalman, Craig M. Saunders +1 more 2000-01-11
D417789 Hand held scrubbing device John S. Murphy, Richard C. Farone, Laurie M. Shumaker, Robert A. Matousek, Craig M. Saunders +2 more 1999-12-21
5950268 Hand-held scrubbing device John S. Murphy, Richard C. Farone, Laurie M. Shumaker, Robert A. Matousek, Craig M. Saunders +2 more 1999-09-14
D408600 Vacuum cleaner Charles J. Thur, Paul K. Foisy, Michael F. Wright 1999-04-20
D398097 Upright vacuum cleaner John S. Murphy, Robert A. Matousek, Richard C. Farone, Jeffrey M. Kalman, Craig M. Saunders +1 more 1998-09-08
5535500 Method for manufacturing a bucket for a wet/dry vacuum cleaner Paul D. Stephens, Michael F. Wright, Robert A. Matousek 1996-07-16