DL

Douglas I. Langfield

UN Unisys: 2 patents #632 of 2,015Top 35%
📍 Eagan, MN: #420 of 891 inventorsTop 50%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,133,054 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7506045 Method and mechanism for the development and implementation of a web-based user interface Barbara A. Christensen, Jo A. Newton, Mary Craig 2009-03-17
6832237 Method and apparatus for selecting and/or changing the display resolution of HTML home pages in a web application development environment Barbara A. Christensen, Clare D. Elliott 2004-12-14