PD

Paul Andrew Duffin

IBM: 3 patents #26,272 of 70,183Top 40%
📍 Waterlooville, GB: #17 of 65 inventorsTop 30%
Overall (All Time): #1,605,683 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6775366 System and method for adding internet functionality to a telephone call Michael Cobbett, Raymond Jepson, Samuel J. Smith 2004-08-10
6526567 System and method for optimizing a device driver by incorporating debugging and tracing Michael Cobbett, Yuk-Lun Wong 2003-02-25
5991723 Method and apparatus for translating text and speech transferred over a telephony or similar network 1999-11-23