DF

Daniel Feldman

📍 San Francisco, CA: #335 of 1,047 inventorsTop 35%
🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #242,889 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6594638 On-line method and apparatus for collecting demographic information about a user of a world-wide-web site and dynamically selecting questions to present to the user Allan Lee, Brad Chesman 2003-07-15