DH

David Edward De Haan

IS Ianywhere Solutions: 1 patents #29 of 78Top 40%
Overall (All Time): #3,135,626 of 4,157,543Top 80%
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Patent #TitleCo-InventorsDate
8892569 Indexing spatial data with a quadtree index having cost-based query decomposition Ivan Bowman 2014-11-18