DN

David Di Nunzio

RM Royal Appliance Mfg.: 8 patents #27 of 121Top 25%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
HE Healthometer: 1 patents #10 of 31Top 35%
SP Sunbeam Products: 1 patents #298 of 575Top 55%
📍 Mentor, OH: #39 of 709 inventorsTop 6%
🗺 Ohio: #5,371 of 73,341 inventorsTop 8%
Overall (All Time): #350,264 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
9752690 Valve 2017-09-05
9200714 Valve 2015-12-01
8322377 Valve 2012-12-04
7487797 4 port fluid cartridge 2009-02-10
6510585 Turbo tool Jeffrey M. Kalman, Craig M. Saunders, Michael Seifried 2003-01-28
6497001 Hand-held vacuum cleaner with a detachable head John S. Murphy, Michael F. Wright, Jeffrey M. Kalman, Craig M. Saunders, Richard C. Farone +1 more 2002-12-24
6467123 Airflow indicator Paul D. Stephens, Charles J. Thur, Michael F. Wright, Victor Younger 2002-10-22
D456963 Dust cup for hand-held vacuum cleaner John S. Murphy, Michael F. Wright, Robert A. Matousek, Richard C. Farone, Jeffrey M. Kalman +1 more 2002-05-07
D456102 Head of hand-held vacuum cleaner John S. Murphy, Michael F. Wright, Robert A. Matousek, Richard C. Farone, Jeffrey M. Kalman +1 more 2002-04-23
D453868 Base of hand-held vacuum cleaner John S. Murphy, Michael F. Wright, Robert A. Matousek, Richard C. Farone, Jeffrey M. Kalman +1 more 2002-02-19
D453245 Dust cup for a vacuum cleaner John S. Murphy, Robert A. Matousek, Jeffrey M. Kalman, Craig M. Saunders, Michael F. Wright +4 more 2002-01-29
D453244 Canister vacuum cleaner John S. Murphy, Robert A. Matousek, Jeffrey M. Kalman, Craig M. Saunders, Michael F. Wright +4 more 2002-01-29
6318247 Appliance for preparation of heated and stirred beverages and foods Timothy E. Lint 2001-11-20
5619904 Automatic tea brewing device and tea pot receptacle Joseph F. Moore, Phillip L. Brookshire, Robert A. DeMars, Spencer L. Mackay, Craig C. Weidman 1997-04-15