WD

William S. Duvall

Xerox: 2 patents #3,932 of 8,622Top 50%
Overall (All Time): #1,050,298 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5884033 Internet filtering system for filtering data transferred over the internet utilizing immediate and deferred filtering actions Matthew Kendall 1999-03-16
4428065 Data processing system with multiple display apparatus William K. English 1984-01-24
4380009 Message communication system Ernest L. Long, Donald P. Allen 1983-04-12
4361726 Thermal message printer Richard B. Drabing 1982-11-30
4298957 Data processing system with character sort apparatus William K. English 1981-11-03