DD

David DiNunzio

RM Royal Appliance Mfg.: 3 patents #39 of 121Top 35%
HE Healthometer: 1 patents #10 of 31Top 35%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Mentor, OH: #111 of 709 inventorsTop 20%
🗺 Ohio: #13,499 of 73,341 inventorsTop 20%
Overall (All Time): #856,232 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8695638 Valve 2014-04-15
7052523 Bagless canister vacuum cleaner John S. Murphy, Robert A. Matousek, Jeffrey M. Kalman, Craig M. Saunders, Richard C. Farone +4 more 2006-05-30
6712868 Bagless canister vacuum cleaner John S. Murphy, Robert A. Matousek, Jeffrey M. Kalman, Craig M. Saunders, Richard C. Farone +4 more 2004-03-30
D447379 Mixing appliance Timothy E. Lint 2001-09-04
D444603 Tool holder for vacuum cleaner wand John S. Murphy, David J. Boll, Jeffrey M. Kalman, Craig M. Saunders 2001-07-03
5687637 Automatic tea brewing device Phillip L. Brookshire, Robert A. DeMars, Spencer L. Mackay, Joseph F. Moore, Craig C. Weidman 1997-11-18