DB

David W. Bowman

QL Quantel Limited: 1 patents #28 of 42Top 70%
Overall (All Time): #3,993,109 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4580007 Stylus devices responsive to pressure changes for use in videographic and like apparatus Anthony D. Searby 1986-04-01