DW

David Whiteis

📍 Germantown, MD: #226 of 905 inventorsTop 25%
🗺 Maryland: #8,004 of 35,612 inventorsTop 25%
Overall (All Time): #1,244,749 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7789225 Jewelry box — 2010-09-07
6736375 Apparatus for creating vortex rings in a fluid medium — 2004-05-18
6488270 Apparatus for creating vortex rings in a fluid medium — 2002-12-03
5749081 System and method for recommending items to a user — 1998-05-05